18608854

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{22861}}^1$

素因数の和:22911

約数の個数: 16

約数和(自身を含む): 31275216

約数和(自身を除く): 12666362

約数列:

[1, 2, 11, 22, 37, 74, 407, 814, 22861, 45722, 251471, 502942, 845857, 1691714, 9304427, 18608854]

約数ペア:

[(1, 18608854), (2, 9304427), (11, 1691714), (22, 845857), (37, 502942), (74, 251471), (407, 45722), (814, 22861)]