20181635

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{5791}}^1$

素因数の和:5854

約数の個数: 16

約数和(自身を含む): 26272512

約数和(自身を除く): 6090877

約数列:

[1, 5, 17, 41, 85, 205, 697, 3485, 5791, 28955, 98447, 237431, 492235, 1187155, 4036327, 20181635]

約数ペア:

[(1, 20181635), (5, 4036327), (17, 1187155), (41, 492235), (85, 237431), (205, 98447), (697, 28955), (3485, 5791)]