18512996

素因数分解:

$2^2\times {\mathrm{109}}^1\times {\mathrm{42461}}^1$

素因数の和:42574

約数の個数: 12

約数和(自身を含む): 32695740

約数和(自身を除く): 14182744

約数列:

[1, 2, 4, 109, 218, 436, 42461, 84922, 169844, 4628249, 9256498, 18512996]

約数ペア:

[(1, 18512996), (2, 9256498), (4, 4628249), (109, 169844), (218, 84922), (436, 42461)]