18090855

素因数分解:

$3^2\times 5^1\times {\mathrm{193}}^1\times {\mathrm{2083}}^1$

素因数の和:2287

約数の個数: 24

約数和(自身を含む): 31535088

約数和(自身を除く): 13444233

約数列:

[1, 3, 5, 9, 15, 45, 193, 579, 965, 1737, 2083, 2895, 6249, 8685, 10415, 18747, 31245, 93735, 402019, 1206057, 2010095, 3618171, 6030285, 18090855]

約数ペア:

[(1, 18090855), (3, 6030285), (5, 3618171), (9, 2010095), (15, 1206057), (45, 402019), (193, 93735), (579, 31245), (965, 18747), (1737, 10415), (2083, 8685), (2895, 6249)]