918156910

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{490993}}^1$

素因数の和:491028

約数の個数: 32

約数和(自身を含む): 1908984672

約数和(自身を除く): 990827762

約数列:

[1, 2, 5, 10, 11, 17, 22, 34, 55, 85, 110, 170, 187, 374, 935, 1870, 490993, 981986, 2454965, 4909930, 5400923, 8346881, 10801846, 16693762, 27004615, 41734405, 54009230, 83468810, 91815691, 183631382, 459078455, 918156910]

約数ペア:

[(1, 918156910), (2, 459078455), (5, 183631382), (10, 91815691), (11, 83468810), (17, 54009230), (22, 41734405), (34, 27004615), (55, 16693762), (85, 10801846), (110, 8346881), (170, 5400923), (187, 4909930), (374, 2454965), (935, 981986), (1870, 490993)]