18431510

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{127}}^1\times {\mathrm{631}}^1$

素因数の和:788

約数の個数: 32

約数和(自身を含む): 34947072

約数和(自身を除く): 16515562

約数列:

[1, 2, 5, 10, 23, 46, 115, 127, 230, 254, 631, 635, 1262, 1270, 2921, 3155, 5842, 6310, 14513, 14605, 29026, 29210, 72565, 80137, 145130, 160274, 400685, 801370, 1843151, 3686302, 9215755, 18431510]

約数ペア:

[(1, 18431510), (2, 9215755), (5, 3686302), (10, 1843151), (23, 801370), (46, 400685), (115, 160274), (127, 145130), (230, 80137), (254, 72565), (631, 29210), (635, 29026), (1262, 14605), (1270, 14513), (2921, 6310), (3155, 5842)]