18661708802

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{2161}}^1\times {\mathrm{392531}}^1$

素因数の和:394705

約数の個数: 16

約数和(自身を含む): 30551550624

約数和(自身を除く): 11889841822

約数列:

[1, 2, 11, 22, 2161, 4322, 23771, 47542, 392531, 785062, 4317841, 8635682, 848259491, 1696518982, 9330854401, 18661708802]

約数ペア:

[(1, 18661708802), (2, 9330854401), (11, 1696518982), (22, 848259491), (2161, 8635682), (4322, 4317841), (23771, 785062), (47542, 392531)]