18413588

素因数分解:

$2^2\times {\mathrm{109}}^1\times {\mathrm{157}}^1\times {\mathrm{269}}^1$

素因数の和:539

約数の個数: 24

約数和(自身を含む): 32848200

約数和(自身を除く): 14434612

約数列:

[1, 2, 4, 109, 157, 218, 269, 314, 436, 538, 628, 1076, 17113, 29321, 34226, 42233, 58642, 68452, 84466, 117284, 168932, 4603397, 9206794, 18413588]

約数ペア:

[(1, 18413588), (2, 9206794), (4, 4603397), (109, 168932), (157, 117284), (218, 84466), (269, 68452), (314, 58642), (436, 42233), (538, 34226), (628, 29321), (1076, 17113)]