18804519888

素因数分解:

$2^4\times 3^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{16903}}^1$

素因数の和:16982

約数の個数: 240

約数和(自身を含む): 63084105216

約数和(自身を除く): 44279585328

約数列:

[1, 2, 3, 4, 6, 7, 8, 11, 12, 14, 16, 21, 22, 24, 28, 33, 42, 43, 44, 48, 49, 56, 66, 77, 84, 86, 88, 98, 112, 129, 132, 147, 154, 168, 172, 176, 196, 231, 258, 264, 294, 301, 308, 336, 344, 392, 462, 473, 516, 528, 539, 588, 602, 616, 688, 784, 903, 924, 946, 1032, 1078, 1176, 1204, 1232, 1419, 1617, 1806, 1848, 1892, 2064, 2107, 2156, 2352, 2408, 2838, 3234, 3311, 3612, 3696, 3784, 4214, 4312, 4816, 5676, 6321, 6468, 6622, 7224, 7568, 8428, 8624, 9933, 11352, 12642, 12936, 13244, 14448, 16856, 16903, 19866, 22704, 23177, 25284, 25872, 26488, 33712, 33806, 39732, 46354, 50568, 50709, 52976, 67612, 69531, 79464, 92708, 101136, 101418, 118321, 135224, 139062, 158928, 185416, 185933, 202836, 236642, 270448, 278124, 354963, 370832, 371866, 405672, 473284, 556248, 557799, 709926, 726829, 743732, 811344, 828247, 946568, 1112496, 1115598, 1301531, 1419852, 1453658, 1487464, 1656494, 1893136, 2180487, 2231196, 2484741, 2603062, 2839704, 2907316, 2974928, 3312988, 3904593, 4360974, 4462392, 4969482, 5087803, 5206124, 5679408, 5814632, 6625976, 7809186, 7995119, 8721948, 8924784, 9110717, 9938964, 10175606, 10412248, 11629264, 13251952, 15263409, 15618372, 15990238, 17443896, 18221434, 19877928, 20351212, 20824496, 23985357, 27332151, 30526818, 31236744, 31980476, 34887792, 35614621, 36442868, 39755856, 40702424, 47970714, 54664302, 55965833, 61053636, 62473488, 63960952, 71229242, 72885736, 81404848, 95941428, 106843863, 109328604, 111931666, 122107272, 127921904, 142458484, 145771472, 167897499, 191882856, 213687726, 218657208, 223863332, 244214544, 284916968, 335794998, 383765712, 391760831, 427375452, 437314416, 447726664, 569833936, 671589996, 783521662, 854750904, 895453328, 1175282493, 1343179992, 1567043324, 1709501808, 2350564986, 2686359984, 3134086648, 4701129972, 6268173296, 9402259944, 18804519888]

約数ペア:

[(1, 18804519888), (2, 9402259944), (3, 6268173296), (4, 4701129972), (6, 3134086648), (7, 2686359984), (8, 2350564986), (11, 1709501808), (12, 1567043324), (14, 1343179992), (16, 1175282493), (21, 895453328), (22, 854750904), (24, 783521662), (28, 671589996), (33, 569833936), (42, 447726664), (43, 437314416), (44, 427375452), (48, 391760831), (49, 383765712), (56, 335794998), (66, 284916968), (77, 244214544), (84, 223863332), (86, 218657208), (88, 213687726), (98, 191882856), (112, 167897499), (129, 145771472), (132, 142458484), (147, 127921904), (154, 122107272), (168, 111931666), (172, 109328604), (176, 106843863), (196, 95941428), (231, 81404848), (258, 72885736), (264, 71229242), (294, 63960952), (301, 62473488), (308, 61053636), (336, 55965833), (344, 54664302), (392, 47970714), (462, 40702424), (473, 39755856), (516, 36442868), (528, 35614621), (539, 34887792), (588, 31980476), (602, 31236744), (616, 30526818), (688, 27332151), (784, 23985357), (903, 20824496), (924, 20351212), (946, 19877928), (1032, 18221434), (1078, 17443896), (1176, 15990238), (1204, 15618372), (1232, 15263409), (1419, 13251952), (1617, 11629264), (1806, 10412248), (1848, 10175606), (1892, 9938964), (2064, 9110717), (2107, 8924784), (2156, 8721948), (2352, 7995119), (2408, 7809186), (2838, 6625976), (3234, 5814632), (3311, 5679408), (3612, 5206124), (3696, 5087803), (3784, 4969482), (4214, 4462392), (4312, 4360974), (4816, 3904593), (5676, 3312988), (6321, 2974928), (6468, 2907316), (6622, 2839704), (7224, 2603062), (7568, 2484741), (8428, 2231196), (8624, 2180487), (9933, 1893136), (11352, 1656494), (12642, 1487464), (12936, 1453658), (13244, 1419852), (14448, 1301531), (16856, 1115598), (16903, 1112496), (19866, 946568), (22704, 828247), (23177, 811344), (25284, 743732), (25872, 726829), (26488, 709926), (33712, 557799), (33806, 556248), (39732, 473284), (46354, 405672), (50568, 371866), (50709, 370832), (52976, 354963), (67612, 278124), (69531, 270448), (79464, 236642), (92708, 202836), (101136, 185933), (101418, 185416), (118321, 158928), (135224, 139062)]