18816806

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{107}}^1\times {\mathrm{3823}}^1$

素因数の和:3955

約数の個数: 16

約数和(自身を含む): 29735424

約数和(自身を除く): 10918618

約数列:

[1, 2, 23, 46, 107, 214, 2461, 3823, 4922, 7646, 87929, 175858, 409061, 818122, 9408403, 18816806]

約数ペア:

[(1, 18816806), (2, 9408403), (23, 818122), (46, 409061), (107, 175858), (214, 87929), (2461, 7646), (3823, 4922)]