18620882

素因数分解:

$2^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{11177}}^1$

素因数の和:11210

約数の個数: 24

約数和(自身を含む): 34405884

約数和(自身を除く): 15785002

約数列:

[1, 2, 7, 14, 17, 34, 49, 98, 119, 238, 833, 1666, 11177, 22354, 78239, 156478, 190009, 380018, 547673, 1095346, 1330063, 2660126, 9310441, 18620882]

約数ペア:

[(1, 18620882), (2, 9310441), (7, 2660126), (14, 1330063), (17, 1095346), (34, 547673), (49, 380018), (98, 190009), (119, 156478), (238, 78239), (833, 22354), (1666, 11177)]