18746714

素因数分解:

$2^1\times 7^2\times {\mathrm{233}}^1\times {\mathrm{821}}^1$

素因数の和:1070

約数の個数: 24

約数和(自身を含む): 32891508

約数和(自身を除く): 14144794

約数列:

[1, 2, 7, 14, 49, 98, 233, 466, 821, 1631, 1642, 3262, 5747, 11417, 11494, 22834, 40229, 80458, 191293, 382586, 1339051, 2678102, 9373357, 18746714]

約数ペア:

[(1, 18746714), (2, 9373357), (7, 2678102), (14, 1339051), (49, 382586), (98, 191293), (233, 80458), (466, 40229), (821, 22834), (1631, 11494), (1642, 11417), (3262, 5747)]