18436561

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{229}}^1\times {\mathrm{563}}^1$

素因数の和:816

約数の個数: 16

約数和(自身を含む): 21792960

約数和(自身を除く): 3356399

約数列:

[1, 11, 13, 143, 229, 563, 2519, 2977, 6193, 7319, 32747, 80509, 128927, 1418197, 1676051, 18436561]

約数ペア:

[(1, 18436561), (11, 1676051), (13, 1418197), (143, 128927), (229, 80509), (563, 32747), (2519, 7319), (2977, 6193)]