1853444890

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{991147}}^1$

素因数の和:991182

約数の個数: 32

約数和(自身を含む): 3853583424

約数和(自身を除く): 2000138534

約数列:

[1, 2, 5, 10, 11, 17, 22, 34, 55, 85, 110, 170, 187, 374, 935, 1870, 991147, 1982294, 4955735, 9911470, 10902617, 16849499, 21805234, 33698998, 54513085, 84247495, 109026170, 168494990, 185344489, 370688978, 926722445, 1853444890]

約数ペア:

[(1, 1853444890), (2, 926722445), (5, 370688978), (10, 185344489), (11, 168494990), (17, 109026170), (22, 84247495), (34, 54513085), (55, 33698998), (85, 21805234), (110, 16849499), (170, 10902617), (187, 9911470), (374, 4955735), (935, 1982294), (1870, 991147)]