18313005

素因数分解:

$3^1\times 5^1\times {\mathrm{661}}^1\times {\mathrm{1847}}^1$

素因数の和:2516

約数の個数: 16

約数和(自身を含む): 29361024

約数和(自身を除く): 11048019

約数列:

[1, 3, 5, 15, 661, 1847, 1983, 3305, 5541, 9235, 9915, 27705, 1220867, 3662601, 6104335, 18313005]

約数ペア:

[(1, 18313005), (3, 6104335), (5, 3662601), (15, 1220867), (661, 27705), (1847, 9915), (1983, 9235), (3305, 5541)]