18493030

素因数分解:

$2^1\times 5^1\times {\mathrm{157}}^1\times {\mathrm{11779}}^1$

素因数の和:11943

約数の個数: 16

約数和(自身を含む): 33502320

約数和(自身を除く): 15009290

約数列:

[1, 2, 5, 10, 157, 314, 785, 1570, 11779, 23558, 58895, 117790, 1849303, 3698606, 9246515, 18493030]

約数ペア:

[(1, 18493030), (2, 9246515), (5, 3698606), (10, 1849303), (157, 117790), (314, 58895), (785, 23558), (1570, 11779)]