18726018

素因数分解:

$2^1\times 3^1\times {\mathrm{103}}^1\times {\mathrm{157}}^1\times {\mathrm{193}}^1$

素因数の和:458

約数の個数: 32

約数和(自身を含む): 38253696

約数和(自身を除く): 19527678

約数列:

[1, 2, 3, 6, 103, 157, 193, 206, 309, 314, 386, 471, 579, 618, 942, 1158, 16171, 19879, 30301, 32342, 39758, 48513, 59637, 60602, 90903, 97026, 119274, 181806, 3121003, 6242006, 9363009, 18726018]

約数ペア:

[(1, 18726018), (2, 9363009), (3, 6242006), (6, 3121003), (103, 181806), (157, 119274), (193, 97026), (206, 90903), (309, 60602), (314, 59637), (386, 48513), (471, 39758), (579, 32342), (618, 30301), (942, 19879), (1158, 16171)]