18763982

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{101}}^1\times {\mathrm{4889}}^1$

素因数の和:5011

約数の個数: 16

約数和(自身を含む): 29926800

約数和(自身を除く): 11162818

約数列:

[1, 2, 19, 38, 101, 202, 1919, 3838, 4889, 9778, 92891, 185782, 493789, 987578, 9381991, 18763982]

約数ペア:

[(1, 18763982), (2, 9381991), (19, 987578), (38, 493789), (101, 185782), (202, 92891), (1919, 9778), (3838, 4889)]