17966558990

素因数分解:

$2^1\times 5^1\times {\mathrm{4129}}^1\times {\mathrm{435131}}^1$

素因数の和:439267

約数の個数: 16

約数和(自身を含む): 32347712880

約数和(自身を除く): 14381153890

約数列:

[1, 2, 5, 10, 4129, 8258, 20645, 41290, 435131, 870262, 2175655, 4351310, 1796655899, 3593311798, 8983279495, 17966558990]

約数ペア:

[(1, 17966558990), (2, 8983279495), (5, 3593311798), (10, 1796655899), (4129, 4351310), (8258, 2175655), (20645, 870262), (41290, 435131)]