18105663

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{109}}^1\times {\mathrm{3257}}^1$

素因数の和:3386

約数の個数: 16

約数和(自身を含む): 25803360

約数和(自身を除く): 7697697

約数列:

[1, 3, 17, 51, 109, 327, 1853, 3257, 5559, 9771, 55369, 166107, 355013, 1065039, 6035221, 18105663]

約数ペア:

[(1, 18105663), (3, 6035221), (17, 1065039), (51, 355013), (109, 166107), (327, 55369), (1853, 9771), (3257, 5559)]