18974325

素因数分解:

$3^1\times 5^2\times {\mathrm{31}}^1\times {\mathrm{8161}}^1$

素因数の和:8205

約数の個数: 24

約数和(自身を含む): 32386816

約数和(自身を除く): 13412491

約数列:

[1, 3, 5, 15, 25, 31, 75, 93, 155, 465, 775, 2325, 8161, 24483, 40805, 122415, 204025, 252991, 612075, 758973, 1264955, 3794865, 6324775, 18974325]

約数ペア:

[(1, 18974325), (3, 6324775), (5, 3794865), (15, 1264955), (25, 758973), (31, 612075), (75, 252991), (93, 204025), (155, 122415), (465, 40805), (775, 24483), (2325, 8161)]