18620063

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{3061}}^1$

素因数の和:3158

約数の個数: 16

約数和(自身を含む): 23516160

約数和(自身を除く): 4896097

約数列:

[1, 7, 11, 77, 79, 553, 869, 3061, 6083, 21427, 33671, 235697, 241819, 1692733, 2660009, 18620063]

約数ペア:

[(1, 18620063), (7, 2660009), (11, 1692733), (77, 241819), (79, 235697), (553, 33671), (869, 21427), (3061, 6083)]