18828634

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{23131}}^1$

素因数の和:23181

約数の個数: 16

約数和(自身を含む): 31644576

約数和(自身を除く): 12815942

約数列:

[1, 2, 11, 22, 37, 74, 407, 814, 23131, 46262, 254441, 508882, 855847, 1711694, 9414317, 18828634]

約数ペア:

[(1, 18828634), (2, 9414317), (11, 1711694), (22, 855847), (37, 508882), (74, 254441), (407, 46262), (814, 23131)]