18473553

素因数分解:

$3^2\times 7^1\times {\mathrm{97}}^1\times {\mathrm{3023}}^1$

素因数の和:3133

約数の個数: 24

約数和(自身を含む): 30820608

約数和(自身を除く): 12347055

約数列:

[1, 3, 7, 9, 21, 63, 97, 291, 679, 873, 2037, 3023, 6111, 9069, 21161, 27207, 63483, 190449, 293231, 879693, 2052617, 2639079, 6157851, 18473553]

約数ペア:

[(1, 18473553), (3, 6157851), (7, 2639079), (9, 2052617), (21, 879693), (63, 293231), (97, 190449), (291, 63483), (679, 27207), (873, 21161), (2037, 9069), (3023, 6111)]