18838321354920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{12689}}^1\times {\mathrm{12371819}}^1$

素因数の和:12384522

約数の個数: 64

約数和(自身を含む): 56519422488000

約数和(自身を除く): 37681101133080

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 12689, 25378, 38067, 50756, 63445, 76134, 101512, 126890, 152268, 190335, 253780, 304536, 380670, 507560, 761340, 1522680, 12371819, 24743638, 37115457, 49487276, 61859095, 74230914, 98974552, 123718190, 148461828, 185577285, 247436380, 296923656, 371154570, 494872760, 742309140, 1484618280, 156986011291, 313972022582, 470958033873, 627944045164, 784930056455, 941916067746, 1255888090328, 1569860112910, 1883832135492, 2354790169365, 3139720225820, 3767664270984, 4709580338730, 6279440451640, 9419160677460, 18838321354920]

約数ペア:

[(1, 18838321354920), (2, 9419160677460), (3, 6279440451640), (4, 4709580338730), (5, 3767664270984), (6, 3139720225820), (8, 2354790169365), (10, 1883832135492), (12, 1569860112910), (15, 1255888090328), (20, 941916067746), (24, 784930056455), (30, 627944045164), (40, 470958033873), (60, 313972022582), (120, 156986011291), (12689, 1484618280), (25378, 742309140), (38067, 494872760), (50756, 371154570), (63445, 296923656), (76134, 247436380), (101512, 185577285), (126890, 148461828), (152268, 123718190), (190335, 98974552), (253780, 74230914), (304536, 61859095), (380670, 49487276), (507560, 37115457), (761340, 24743638), (1522680, 12371819)]