18684071

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{197}}^1\times {\mathrm{797}}^1$

素因数の和:1018

約数の個数: 16

約数和(自身を含む): 22752576

約数和(自身を除く): 4068505

約数列:

[1, 7, 17, 119, 197, 797, 1379, 3349, 5579, 13549, 23443, 94843, 157009, 1099063, 2669153, 18684071]

約数ペア:

[(1, 18684071), (7, 2669153), (17, 1099063), (119, 157009), (197, 94843), (797, 23443), (1379, 13549), (3349, 5579)]