18172095

素因数分解:

$3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{113}}^1\times {\mathrm{151}}^1$

素因数の和:343

約数の個数: 32

約数和(自身を含む): 29942784

約数和(自身を除く): 11770689

約数列:

[1, 3, 5, 15, 71, 113, 151, 213, 339, 355, 453, 565, 755, 1065, 1695, 2265, 8023, 10721, 17063, 24069, 32163, 40115, 51189, 53605, 85315, 120345, 160815, 255945, 1211473, 3634419, 6057365, 18172095]

約数ペア:

[(1, 18172095), (3, 6057365), (5, 3634419), (15, 1211473), (71, 255945), (113, 160815), (151, 120345), (213, 85315), (339, 53605), (355, 51189), (453, 40115), (565, 32163), (755, 24069), (1065, 17063), (1695, 10721), (2265, 8023)]