18099009

素因数分解:

$3^2\times {\mathrm{31}}^1\times {\mathrm{64871}}^1$

素因数の和:64908

約数の個数: 12

約数和(自身を含む): 26986752

約数和(自身を除く): 8887743

約数列:

[1, 3, 9, 31, 93, 279, 64871, 194613, 583839, 2011001, 6033003, 18099009]

約数ペア:

[(1, 18099009), (3, 6033003), (9, 2011001), (31, 583839), (93, 194613), (279, 64871)]