18180838

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{18899}}^1$

素因数の和:18951

約数の個数: 16

約数和(自身を含む): 30164400

約数和(自身を除く): 11983562

約数列:

[1, 2, 13, 26, 37, 74, 481, 962, 18899, 37798, 245687, 491374, 699263, 1398526, 9090419, 18180838]

約数ペア:

[(1, 18180838), (2, 9090419), (13, 1398526), (26, 699263), (37, 491374), (74, 245687), (481, 37798), (962, 18899)]