18290470

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{9781}}^1$

素因数の和:9816

約数の個数: 32

約数和(自身を含む): 38032416

約数和(自身を除く): 19741946

約数列:

[1, 2, 5, 10, 11, 17, 22, 34, 55, 85, 110, 170, 187, 374, 935, 1870, 9781, 19562, 48905, 97810, 107591, 166277, 215182, 332554, 537955, 831385, 1075910, 1662770, 1829047, 3658094, 9145235, 18290470]

約数ペア:

[(1, 18290470), (2, 9145235), (5, 3658094), (10, 1829047), (11, 1662770), (17, 1075910), (22, 831385), (34, 537955), (55, 332554), (85, 215182), (110, 166277), (170, 107591), (187, 97810), (374, 48905), (935, 19562), (1870, 9781)]