18194409

素因数分解:

$3^3\times {\mathrm{61}}^1\times {\mathrm{11047}}^1$

素因数の和:11117

約数の個数: 16

約数和(自身を含む): 27399040

約数和(自身を除く): 9204631

約数列:

[1, 3, 9, 27, 61, 183, 549, 1647, 11047, 33141, 99423, 298269, 673867, 2021601, 6064803, 18194409]

約数ペア:

[(1, 18194409), (3, 6064803), (9, 2021601), (27, 673867), (61, 298269), (183, 99423), (549, 33141), (1647, 11047)]