18965392416

素因数分解:

$2^5\times 3^2\times {\mathrm{593}}^1\times {\mathrm{111049}}^1$

素因数の和:111658

約数の個数: 72

約数和(自身を含む): 54024270300

約数和(自身を除く): 35058877884

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 72, 96, 144, 288, 593, 1186, 1779, 2372, 3558, 4744, 5337, 7116, 9488, 10674, 14232, 18976, 21348, 28464, 42696, 56928, 85392, 111049, 170784, 222098, 333147, 444196, 666294, 888392, 999441, 1332588, 1776784, 1998882, 2665176, 3553568, 3997764, 5330352, 7995528, 10660704, 15991056, 31982112, 65852057, 131704114, 197556171, 263408228, 395112342, 526816456, 592668513, 790224684, 1053632912, 1185337026, 1580449368, 2107265824, 2370674052, 3160898736, 4741348104, 6321797472, 9482696208, 18965392416]

約数ペア:

[(1, 18965392416), (2, 9482696208), (3, 6321797472), (4, 4741348104), (6, 3160898736), (8, 2370674052), (9, 2107265824), (12, 1580449368), (16, 1185337026), (18, 1053632912), (24, 790224684), (32, 592668513), (36, 526816456), (48, 395112342), (72, 263408228), (96, 197556171), (144, 131704114), (288, 65852057), (593, 31982112), (1186, 15991056), (1779, 10660704), (2372, 7995528), (3558, 5330352), (4744, 3997764), (5337, 3553568), (7116, 2665176), (9488, 1998882), (10674, 1776784), (14232, 1332588), (18976, 999441), (21348, 888392), (28464, 666294), (42696, 444196), (56928, 333147), (85392, 222098), (111049, 170784)]