18342850

素因数分解:

$2^1\times 5^2\times {\mathrm{71}}^1\times {\mathrm{5167}}^1$

素因数の和:5250

約数の個数: 24

約数和(自身を含む): 34604928

約数和(自身を除く): 16262078

約数列:

[1, 2, 5, 10, 25, 50, 71, 142, 355, 710, 1775, 3550, 5167, 10334, 25835, 51670, 129175, 258350, 366857, 733714, 1834285, 3668570, 9171425, 18342850]

約数ペア:

[(1, 18342850), (2, 9171425), (5, 3668570), (10, 1834285), (25, 733714), (50, 366857), (71, 258350), (142, 129175), (355, 51670), (710, 25835), (1775, 10334), (3550, 5167)]