18148753168

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^2\times {\mathrm{619}}^1\times {\mathrm{1549}}^1$

素因数の和:2209

約数の個数: 120

約数和(自身を含む): 43614024000

約数和(自身を除く): 25465270832

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 52, 56, 91, 104, 112, 169, 182, 208, 338, 364, 619, 676, 728, 1183, 1238, 1352, 1456, 1549, 2366, 2476, 2704, 3098, 4333, 4732, 4952, 6196, 8047, 8666, 9464, 9904, 10843, 12392, 16094, 17332, 18928, 20137, 21686, 24784, 32188, 34664, 40274, 43372, 56329, 64376, 69328, 80548, 86744, 104611, 112658, 128752, 140959, 161096, 173488, 209222, 225316, 261781, 281918, 322192, 418444, 450632, 523562, 563836, 732277, 836888, 901264, 958831, 1047124, 1127672, 1464554, 1673776, 1832467, 1917662, 2094248, 2255344, 2929108, 3664934, 3835324, 4188496, 5858216, 6711817, 7329868, 7670648, 11716432, 12464803, 13423634, 14659736, 15341296, 24929606, 26847268, 29319472, 49859212, 53694536, 87253621, 99718424, 107389072, 162042439, 174507242, 199436848, 324084878, 349014484, 648169756, 698028968, 1134297073, 1296339512, 1396057936, 2268594146, 2592679024, 4537188292, 9074376584, 18148753168]

約数ペア:

[(1, 18148753168), (2, 9074376584), (4, 4537188292), (7, 2592679024), (8, 2268594146), (13, 1396057936), (14, 1296339512), (16, 1134297073), (26, 698028968), (28, 648169756), (52, 349014484), (56, 324084878), (91, 199436848), (104, 174507242), (112, 162042439), (169, 107389072), (182, 99718424), (208, 87253621), (338, 53694536), (364, 49859212), (619, 29319472), (676, 26847268), (728, 24929606), (1183, 15341296), (1238, 14659736), (1352, 13423634), (1456, 12464803), (1549, 11716432), (2366, 7670648), (2476, 7329868), (2704, 6711817), (3098, 5858216), (4333, 4188496), (4732, 3835324), (4952, 3664934), (6196, 2929108), (8047, 2255344), (8666, 2094248), (9464, 1917662), (9904, 1832467), (10843, 1673776), (12392, 1464554), (16094, 1127672), (17332, 1047124), (18928, 958831), (20137, 901264), (21686, 836888), (24784, 732277), (32188, 563836), (34664, 523562), (40274, 450632), (43372, 418444), (56329, 322192), (64376, 281918), (69328, 261781), (80548, 225316), (86744, 209222), (104611, 173488), (112658, 161096), (128752, 140959)]