18816225

素因数分解:

$3^1\times 5^2\times {\mathrm{31}}^1\times {\mathrm{8093}}^1$

素因数の和:8137

約数の個数: 24

約数和(自身を含む): 32116992

約数和(自身を除く): 13300767

約数列:

[1, 3, 5, 15, 25, 31, 75, 93, 155, 465, 775, 2325, 8093, 24279, 40465, 121395, 202325, 250883, 606975, 752649, 1254415, 3763245, 6272075, 18816225]

約数ペア:

[(1, 18816225), (3, 6272075), (5, 3763245), (15, 1254415), (25, 752649), (31, 606975), (75, 250883), (93, 202325), (155, 121395), (465, 40465), (775, 24279), (2325, 8093)]