18909682

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{107}}^1\times {\mathrm{277}}^1$

素因数の和:426

約数の個数: 32

約数和(自身を含む): 32425920

約数和(自身を除く): 13516238

約数列:

[1, 2, 11, 22, 29, 58, 107, 214, 277, 319, 554, 638, 1177, 2354, 3047, 3103, 6094, 6206, 8033, 16066, 29639, 34133, 59278, 68266, 88363, 176726, 326029, 652058, 859531, 1719062, 9454841, 18909682]

約数ペア:

[(1, 18909682), (2, 9454841), (11, 1719062), (22, 859531), (29, 652058), (58, 326029), (107, 176726), (214, 88363), (277, 68266), (319, 59278), (554, 34133), (638, 29639), (1177, 16066), (2354, 8033), (3047, 6206), (3103, 6094)]