18423585

素因数分解:

$3^3\times 5^1\times {\mathrm{136471}}^1$

素因数の和:136485

約数の個数: 16

約数和(自身を含む): 32753280

約数和(自身を除く): 14329695

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 136471, 409413, 682355, 1228239, 2047065, 3684717, 6141195, 18423585]

約数ペア:

[(1, 18423585), (3, 6141195), (5, 3684717), (9, 2047065), (15, 1228239), (27, 682355), (45, 409413), (135, 136471)]