18110315

素因数分解:

$5^1\times {\mathrm{23}}^2\times {\mathrm{41}}^1\times {\mathrm{167}}^1$

素因数の和:259

約数の個数: 24

約数和(自身を含む): 23411808

約数和(自身を除く): 5301493

約数列:

[1, 5, 23, 41, 115, 167, 205, 529, 835, 943, 2645, 3841, 4715, 6847, 19205, 21689, 34235, 88343, 108445, 157481, 441715, 787405, 3622063, 18110315]

約数ペア:

[(1, 18110315), (5, 3622063), (23, 787405), (41, 441715), (115, 157481), (167, 108445), (205, 88343), (529, 34235), (835, 21689), (943, 19205), (2645, 6847), (3841, 4715)]