18266983

素因数分解:

$7^1\times {\mathrm{89}}^1\times {\mathrm{109}}^1\times {\mathrm{269}}^1$

素因数の和:474

約数の個数: 16

約数和(自身を含む): 21384000

約数和(自身を除く): 3117017

約数列:

[1, 7, 89, 109, 269, 623, 763, 1883, 9701, 23941, 29321, 67907, 167587, 205247, 2609569, 18266983]

約数ペア:

[(1, 18266983), (7, 2609569), (89, 205247), (109, 167587), (269, 67907), (623, 29321), (763, 23941), (1883, 9701)]