18486718

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{10259}}^1$

素因数の和:10331

約数の個数: 16

約数和(自身を含む): 29918160

約数和(自身を除く): 11431442

約数列:

[1, 2, 17, 34, 53, 106, 901, 1802, 10259, 20518, 174403, 348806, 543727, 1087454, 9243359, 18486718]

約数ペア:

[(1, 18486718), (2, 9243359), (17, 1087454), (34, 543727), (53, 348806), (106, 174403), (901, 20518), (1802, 10259)]