1820021258

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{442397}}^1$

素因数の和:442438

約数の個数: 24

約数和(自身を含む): 3177302436

約数和(自身を除く): 1357281178

約数列:

[1, 2, 11, 17, 22, 34, 121, 187, 242, 374, 2057, 4114, 442397, 884794, 4866367, 7520749, 9732734, 15041498, 53530037, 82728239, 107060074, 165456478, 910010629, 1820021258]

約数ペア:

[(1, 1820021258), (2, 910010629), (11, 165456478), (17, 107060074), (22, 82728239), (34, 53530037), (121, 15041498), (187, 9732734), (242, 7520749), (374, 4866367), (2057, 884794), (4114, 442397)]