18251232888

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{173}}^1\times {\mathrm{431}}^1$

素因数の和:698

約数の個数: 256

約数和(自身を含む): 55419863040

約数和(自身を除く): 37168630152

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 31, 42, 47, 56, 62, 84, 93, 94, 124, 141, 168, 173, 186, 188, 217, 248, 282, 329, 346, 372, 376, 431, 434, 519, 564, 651, 658, 692, 744, 862, 868, 987, 1038, 1128, 1211, 1293, 1302, 1316, 1384, 1457, 1724, 1736, 1974, 2076, 2422, 2586, 2604, 2632, 2914, 3017, 3448, 3633, 3948, 4152, 4371, 4844, 5172, 5208, 5363, 5828, 6034, 7266, 7896, 8131, 8742, 9051, 9688, 10199, 10344, 10726, 11656, 12068, 13361, 14532, 16089, 16262, 17484, 18102, 20257, 20398, 21452, 24136, 24393, 26722, 29064, 30597, 32178, 32524, 34968, 36204, 37541, 40083, 40514, 40796, 42904, 48786, 53444, 56917, 60771, 61194, 64356, 65048, 72408, 74563, 75082, 80166, 81028, 81592, 93527, 97572, 106888, 112623, 113834, 121542, 122388, 128712, 141799, 149126, 150164, 160332, 162056, 170751, 187054, 195144, 223689, 225246, 227668, 243084, 244776, 252061, 280581, 283598, 298252, 300328, 320664, 341502, 374108, 425397, 447378, 450492, 455336, 486168, 504122, 521941, 561162, 567196, 596504, 627967, 683004, 748216, 756183, 850794, 894756, 900984, 1008244, 1043882, 1122324, 1134392, 1255934, 1366008, 1512366, 1565823, 1701588, 1764427, 1789512, 1883901, 2016488, 2087764, 2244648, 2311453, 2511868, 3024732, 3131646, 3403176, 3504461, 3528854, 3767802, 4175528, 4395769, 4622906, 5023736, 5293281, 6049464, 6263292, 6934359, 7008922, 7057708, 7535604, 8791538, 9245812, 10513383, 10586562, 12526584, 13187307, 13868718, 14017844, 14115416, 15071208, 16180171, 17583076, 18491624, 21026766, 21173124, 24531227, 26374614, 27737436, 28035688, 32360342, 35166152, 42053532, 42346248, 48540513, 49062454, 52749228, 55474872, 64720684, 73593681, 84107064, 97081026, 98124908, 105498456, 108638291, 129441368, 147187362, 194162052, 196249816, 217276582, 294374724, 325914873, 388324104, 434553164, 588749448, 651829746, 760468037, 869106328, 1303659492, 1520936074, 2281404111, 2607318984, 3041872148, 4562808222, 6083744296, 9125616444, 18251232888]

約数ペア:

[(1, 18251232888), (2, 9125616444), (3, 6083744296), (4, 4562808222), (6, 3041872148), (7, 2607318984), (8, 2281404111), (12, 1520936074), (14, 1303659492), (21, 869106328), (24, 760468037), (28, 651829746), (31, 588749448), (42, 434553164), (47, 388324104), (56, 325914873), (62, 294374724), (84, 217276582), (93, 196249816), (94, 194162052), (124, 147187362), (141, 129441368), (168, 108638291), (173, 105498456), (186, 98124908), (188, 97081026), (217, 84107064), (248, 73593681), (282, 64720684), (329, 55474872), (346, 52749228), (372, 49062454), (376, 48540513), (431, 42346248), (434, 42053532), (519, 35166152), (564, 32360342), (651, 28035688), (658, 27737436), (692, 26374614), (744, 24531227), (862, 21173124), (868, 21026766), (987, 18491624), (1038, 17583076), (1128, 16180171), (1211, 15071208), (1293, 14115416), (1302, 14017844), (1316, 13868718), (1384, 13187307), (1457, 12526584), (1724, 10586562), (1736, 10513383), (1974, 9245812), (2076, 8791538), (2422, 7535604), (2586, 7057708), (2604, 7008922), (2632, 6934359), (2914, 6263292), (3017, 6049464), (3448, 5293281), (3633, 5023736), (3948, 4622906), (4152, 4395769), (4371, 4175528), (4844, 3767802), (5172, 3528854), (5208, 3504461), (5363, 3403176), (5828, 3131646), (6034, 3024732), (7266, 2511868), (7896, 2311453), (8131, 2244648), (8742, 2087764), (9051, 2016488), (9688, 1883901), (10199, 1789512), (10344, 1764427), (10726, 1701588), (11656, 1565823), (12068, 1512366), (13361, 1366008), (14532, 1255934), (16089, 1134392), (16262, 1122324), (17484, 1043882), (18102, 1008244), (20257, 900984), (20398, 894756), (21452, 850794), (24136, 756183), (24393, 748216), (26722, 683004), (29064, 627967), (30597, 596504), (32178, 567196), (32524, 561162), (34968, 521941), (36204, 504122), (37541, 486168), (40083, 455336), (40514, 450492), (40796, 447378), (42904, 425397), (48786, 374108), (53444, 341502), (56917, 320664), (60771, 300328), (61194, 298252), (64356, 283598), (65048, 280581), (72408, 252061), (74563, 244776), (75082, 243084), (80166, 227668), (81028, 225246), (81592, 223689), (93527, 195144), (97572, 187054), (106888, 170751), (112623, 162056), (113834, 160332), (121542, 150164), (122388, 149126), (128712, 141799)]