18827415

素因数分解:

$3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{24611}}^1$

素因数の和:24639

約数の個数: 24

約数和(自身を含む): 34555248

約数和(自身を除く): 15727833

約数列:

[1, 3, 5, 9, 15, 17, 45, 51, 85, 153, 255, 765, 24611, 73833, 123055, 221499, 369165, 418387, 1107495, 1255161, 2091935, 3765483, 6275805, 18827415]

約数ペア:

[(1, 18827415), (3, 6275805), (5, 3765483), (9, 2091935), (15, 1255161), (17, 1107495), (45, 418387), (51, 369165), (85, 221499), (153, 123055), (255, 73833), (765, 24611)]