18883844

素因数分解:

$2^2\times 7^1\times {\mathrm{79}}^1\times {\mathrm{8537}}^1$

素因数の和:8627

約数の個数: 24

約数和(自身を含む): 38250240

約数和(自身を除く): 19366396

約数列:

[1, 2, 4, 7, 14, 28, 79, 158, 316, 553, 1106, 2212, 8537, 17074, 34148, 59759, 119518, 239036, 674423, 1348846, 2697692, 4720961, 9441922, 18883844]

約数ペア:

[(1, 18883844), (2, 9441922), (4, 4720961), (7, 2697692), (14, 1348846), (28, 674423), (79, 239036), (158, 119518), (316, 59759), (553, 34148), (1106, 17074), (2212, 8537)]