18971268

素因数分解:

$2^2\times 3^1\times {\mathrm{47}}^1\times {\mathrm{33637}}^1$

素因数の和:33691

約数の個数: 24

約数和(自身を含む): 45209472

約数和(自身を除く): 26238204

約数列:

[1, 2, 3, 4, 6, 12, 47, 94, 141, 188, 282, 564, 33637, 67274, 100911, 134548, 201822, 403644, 1580939, 3161878, 4742817, 6323756, 9485634, 18971268]

約数ペア:

[(1, 18971268), (2, 9485634), (3, 6323756), (4, 4742817), (6, 3161878), (12, 1580939), (47, 403644), (94, 201822), (141, 134548), (188, 100911), (282, 67274), (564, 33637)]