18735438

素因数分解:

$2^1\times 3^1\times {\mathrm{157}}^1\times {\mathrm{19889}}^1$

素因数の和:20051

約数の個数: 16

約数和(自身を含む): 37711440

約数和(自身を除く): 18976002

約数列:

[1, 2, 3, 6, 157, 314, 471, 942, 19889, 39778, 59667, 119334, 3122573, 6245146, 9367719, 18735438]

約数ペア:

[(1, 18735438), (2, 9367719), (3, 6245146), (6, 3122573), (157, 119334), (314, 59667), (471, 39778), (942, 19889)]