18408008520

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{4648487}}^1$

素因数の和:4648515

約数の個数: 96

約数和(自身を含む): 65264771520

約数和(自身を除く): 46856763000

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 18, 20, 22, 24, 30, 33, 36, 40, 44, 45, 55, 60, 66, 72, 88, 90, 99, 110, 120, 132, 165, 180, 198, 220, 264, 330, 360, 396, 440, 495, 660, 792, 990, 1320, 1980, 3960, 4648487, 9296974, 13945461, 18593948, 23242435, 27890922, 37187896, 41836383, 46484870, 51133357, 55781844, 69727305, 83672766, 92969740, 102266714, 111563688, 139454610, 153400071, 167345532, 185939480, 204533428, 209181915, 255666785, 278909220, 306800142, 334691064, 409066856, 418363830, 460200213, 511333570, 557818440, 613600284, 767000355, 836727660, 920400426, 1022667140, 1227200568, 1534000710, 1673455320, 1840800852, 2045334280, 2301001065, 3068001420, 3681601704, 4602002130, 6136002840, 9204004260, 18408008520]

約数ペア:

[(1, 18408008520), (2, 9204004260), (3, 6136002840), (4, 4602002130), (5, 3681601704), (6, 3068001420), (8, 2301001065), (9, 2045334280), (10, 1840800852), (11, 1673455320), (12, 1534000710), (15, 1227200568), (18, 1022667140), (20, 920400426), (22, 836727660), (24, 767000355), (30, 613600284), (33, 557818440), (36, 511333570), (40, 460200213), (44, 418363830), (45, 409066856), (55, 334691064), (60, 306800142), (66, 278909220), (72, 255666785), (88, 209181915), (90, 204533428), (99, 185939480), (110, 167345532), (120, 153400071), (132, 139454610), (165, 111563688), (180, 102266714), (198, 92969740), (220, 83672766), (264, 69727305), (330, 55781844), (360, 51133357), (396, 46484870), (440, 41836383), (495, 37187896), (660, 27890922), (792, 23242435), (990, 18593948), (1320, 13945461), (1980, 9296974), (3960, 4648487)]