18155736

素因数分解:

$2^3\times 3^2\times {\mathrm{252163}}^1$

素因数の和:252175

約数の個数: 24

約数和(自身を含む): 49171980

約数和(自身を除く): 31016244

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 252163, 504326, 756489, 1008652, 1512978, 2017304, 2269467, 3025956, 4538934, 6051912, 9077868, 18155736]

約数ペア:

[(1, 18155736), (2, 9077868), (3, 6051912), (4, 4538934), (6, 3025956), (8, 2269467), (9, 2017304), (12, 1512978), (18, 1008652), (24, 756489), (36, 504326), (72, 252163)]