18746642

素因数分解:

$2^1\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{4153}}^1$

素因数の和:4253

約数の個数: 16

約数和(自身を含む): 29360472

約数和(自身を除く): 10613830

約数列:

[1, 2, 37, 61, 74, 122, 2257, 4153, 4514, 8306, 153661, 253333, 307322, 506666, 9373321, 18746642]

約数ペア:

[(1, 18746642), (2, 9373321), (37, 506666), (61, 307322), (74, 253333), (122, 153661), (2257, 8306), (4153, 4514)]