18690604

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{83}}^1\times {\mathrm{2963}}^1$

素因数の和:3069

約数の個数: 24

約数和(自身を含む): 34856640

約数和(自身を除く): 16166036

約数列:

[1, 2, 4, 19, 38, 76, 83, 166, 332, 1577, 2963, 3154, 5926, 6308, 11852, 56297, 112594, 225188, 245929, 491858, 983716, 4672651, 9345302, 18690604]

約数ペア:

[(1, 18690604), (2, 9345302), (4, 4672651), (19, 983716), (38, 491858), (76, 245929), (83, 225188), (166, 112594), (332, 56297), (1577, 11852), (2963, 6308), (3154, 5926)]