18934222

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{137}}^1\times {\mathrm{3637}}^1$

素因数の和:3795

約数の個数: 16

約数和(自身を含む): 30122640

約数和(自身を除く): 11188418

約数列:

[1, 2, 19, 38, 137, 274, 2603, 3637, 5206, 7274, 69103, 138206, 498269, 996538, 9467111, 18934222]

約数ペア:

[(1, 18934222), (2, 9467111), (19, 996538), (38, 498269), (137, 138206), (274, 69103), (2603, 7274), (3637, 5206)]