18837042

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{241}}^1\times {\mathrm{1861}}^1$

素因数の和:2114

約数の個数: 32

約数和(自身を含む): 43257984

約数和(自身を除く): 24420942

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 241, 482, 723, 1446, 1687, 1861, 3374, 3722, 5061, 5583, 10122, 11166, 13027, 26054, 39081, 78162, 448501, 897002, 1345503, 2691006, 3139507, 6279014, 9418521, 18837042]

約数ペア:

[(1, 18837042), (2, 9418521), (3, 6279014), (6, 3139507), (7, 2691006), (14, 1345503), (21, 897002), (42, 448501), (241, 78162), (482, 39081), (723, 26054), (1446, 13027), (1687, 11166), (1861, 10122), (3374, 5583), (3722, 5061)]