18048910

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{2311}}^1$

素因数の和:2400

約数の個数: 32

約数和(自身を含む): 35956224

約数和(自身を除く): 17907314

約数列:

[1, 2, 5, 10, 11, 22, 55, 71, 110, 142, 355, 710, 781, 1562, 2311, 3905, 4622, 7810, 11555, 23110, 25421, 50842, 127105, 164081, 254210, 328162, 820405, 1640810, 1804891, 3609782, 9024455, 18048910]

約数ペア:

[(1, 18048910), (2, 9024455), (5, 3609782), (10, 1804891), (11, 1640810), (22, 820405), (55, 328162), (71, 254210), (110, 164081), (142, 127105), (355, 50842), (710, 25421), (781, 23110), (1562, 11555), (2311, 7810), (3905, 4622)]