18968216

素因数分解:

$2^3\times {\mathrm{79}}^1\times {\mathrm{30013}}^1$

素因数の和:30098

約数の個数: 16

約数和(自身を含む): 36016800

約数和(自身を除く): 17048584

約数列:

[1, 2, 4, 8, 79, 158, 316, 632, 30013, 60026, 120052, 240104, 2371027, 4742054, 9484108, 18968216]

約数ペア:

[(1, 18968216), (2, 9484108), (4, 4742054), (8, 2371027), (79, 240104), (158, 120052), (316, 60026), (632, 30013)]