18172635

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{2273}}^1$

素因数の和:2335

約数の個数: 32

約数和(自身を含む): 32090688

約数和(自身を除く): 13918053

約数列:

[1, 3, 5, 13, 15, 39, 41, 65, 123, 195, 205, 533, 615, 1599, 2273, 2665, 6819, 7995, 11365, 29549, 34095, 88647, 93193, 147745, 279579, 443235, 465965, 1211509, 1397895, 3634527, 6057545, 18172635]

約数ペア:

[(1, 18172635), (3, 6057545), (5, 3634527), (13, 1397895), (15, 1211509), (39, 465965), (41, 443235), (65, 279579), (123, 147745), (195, 93193), (205, 88647), (533, 34095), (615, 29549), (1599, 11365), (2273, 7995), (2665, 6819)]