18182554

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{1327}}^1$

素因数の和:1390

約数の個数: 32

約数和(自身を含む): 32126976

約数和(自身を除く): 13944422

約数列:

[1, 2, 13, 17, 26, 31, 34, 62, 221, 403, 442, 527, 806, 1054, 1327, 2654, 6851, 13702, 17251, 22559, 34502, 41137, 45118, 82274, 293267, 534781, 586534, 699329, 1069562, 1398658, 9091277, 18182554]

約数ペア:

[(1, 18182554), (2, 9091277), (13, 1398658), (17, 1069562), (26, 699329), (31, 586534), (34, 534781), (62, 293267), (221, 82274), (403, 45118), (442, 41137), (527, 34502), (806, 22559), (1054, 17251), (1327, 13702), (2654, 6851)]