18684369

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{2389}}^1$

素因数の和:2485

約数の個数: 24

約数和(自身を含む): 29827200

約数和(自身を除く): 11142831

約数列:

[1, 3, 9, 11, 33, 79, 99, 237, 711, 869, 2389, 2607, 7167, 7821, 21501, 26279, 78837, 188731, 236511, 566193, 1698579, 2076041, 6228123, 18684369]

約数ペア:

[(1, 18684369), (3, 6228123), (9, 2076041), (11, 1698579), (33, 566193), (79, 236511), (99, 188731), (237, 78837), (711, 26279), (869, 21501), (2389, 7821), (2607, 7167)]