18959107

素因数分解:

${\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{103}}^1\times {\mathrm{151}}^1$

素因数の和:330

約数の個数: 16

約数和(自身を含む): 20487168

約数和(自身を除く): 1528061

約数列:

[1, 23, 53, 103, 151, 1219, 2369, 3473, 5459, 8003, 15553, 125557, 184069, 357719, 824309, 18959107]

約数ペア:

[(1, 18959107), (23, 824309), (53, 357719), (103, 184069), (151, 125557), (1219, 15553), (2369, 8003), (3473, 5459)]