18853219

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{8443}}^1$

素因数の和:8490

約数の個数: 16

約数和(自身を含む): 24318720

約数和(自身を除く): 5465501

約数列:

[1, 7, 11, 29, 77, 203, 319, 2233, 8443, 59101, 92873, 244847, 650111, 1713929, 2693317, 18853219]

約数ペア:

[(1, 18853219), (7, 2693317), (11, 1713929), (29, 650111), (77, 244847), (203, 92873), (319, 59101), (2233, 8443)]