18516210

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{21283}}^1$

素因数の和:21322

約数の個数: 32

約数和(自身を含む): 45973440

約数和(自身を除く): 27457230

約数列:

[1, 2, 3, 5, 6, 10, 15, 29, 30, 58, 87, 145, 174, 290, 435, 870, 21283, 42566, 63849, 106415, 127698, 212830, 319245, 617207, 638490, 1234414, 1851621, 3086035, 3703242, 6172070, 9258105, 18516210]

約数ペア:

[(1, 18516210), (2, 9258105), (3, 6172070), (5, 3703242), (6, 3086035), (10, 1851621), (15, 1234414), (29, 638490), (30, 617207), (58, 319245), (87, 212830), (145, 127698), (174, 106415), (290, 63849), (435, 42566), (870, 21283)]