18572609

素因数分解:

${\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{89}}^1\times {\mathrm{311}}^1$

素因数の和:472

約数の個数: 16

約数和(自身を含む): 20891520

約数和(自身を除く): 2318911

約数列:

[1, 11, 61, 89, 311, 671, 979, 3421, 5429, 18971, 27679, 59719, 208681, 304469, 1688419, 18572609]

約数ペア:

[(1, 18572609), (11, 1688419), (61, 304469), (89, 208681), (311, 59719), (671, 27679), (979, 18971), (3421, 5429)]