18922403258

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{12569}}^1\times {\mathrm{6221}}^1$

素因数の和:18814

約数の個数: 24

約数和(自身を含む): 31206005460

約数和(自身を除く): 12283602202

約数列:

[1, 2, 11, 22, 121, 242, 6221, 12442, 12569, 25138, 68431, 136862, 138259, 276518, 752741, 1505482, 1520849, 3041698, 78191749, 156383498, 860109239, 1720218478, 9461201629, 18922403258]

約数ペア:

[(1, 18922403258), (2, 9461201629), (11, 1720218478), (22, 860109239), (121, 156383498), (242, 78191749), (6221, 3041698), (12442, 1520849), (12569, 1505482), (25138, 752741), (68431, 276518), (136862, 138259)]