18428852848

素因数分解:

$2^4\times 7^1\times {\mathrm{37}}^1\times {\mathrm{4447117}}^1$

素因数の和:4447169

約数の個数: 40

約数和(自身を含む): 41909640032

約数和(自身を除く): 23480787184

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 37, 56, 74, 112, 148, 259, 296, 518, 592, 1036, 2072, 4144, 4447117, 8894234, 17788468, 31129819, 35576936, 62259638, 71153872, 124519276, 164543329, 249038552, 329086658, 498077104, 658173316, 1151803303, 1316346632, 2303606606, 2632693264, 4607213212, 9214426424, 18428852848]

約数ペア:

[(1, 18428852848), (2, 9214426424), (4, 4607213212), (7, 2632693264), (8, 2303606606), (14, 1316346632), (16, 1151803303), (28, 658173316), (37, 498077104), (56, 329086658), (74, 249038552), (112, 164543329), (148, 124519276), (259, 71153872), (296, 62259638), (518, 35576936), (592, 31129819), (1036, 17788468), (2072, 8894234), (4144, 4447117)]