18179110

素因数分解:

$2^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{67}}^1\times {\mathrm{631}}^1$

素因数の和:748

約数の個数: 32

約数和(自身を含む): 34036992

約数和(自身を除く): 15857882

約数列:

[1, 2, 5, 10, 43, 67, 86, 134, 215, 335, 430, 631, 670, 1262, 2881, 3155, 5762, 6310, 14405, 27133, 28810, 42277, 54266, 84554, 135665, 211385, 271330, 422770, 1817911, 3635822, 9089555, 18179110]

約数ペア:

[(1, 18179110), (2, 9089555), (5, 3635822), (10, 1817911), (43, 422770), (67, 271330), (86, 211385), (134, 135665), (215, 84554), (335, 54266), (430, 42277), (631, 28810), (670, 27133), (1262, 14405), (2881, 6310), (3155, 5762)]