20218402818

素因数分解:

$2^1\times 3^3\times {\mathrm{1031}}^1\times {\mathrm{363157}}^1$

素因数の和:364199

約数の個数: 32

約数和(自身を含む): 44973486720

約数和(自身を除く): 24755083902

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 1031, 2062, 3093, 6186, 9279, 18558, 27837, 55674, 363157, 726314, 1089471, 2178942, 3268413, 6536826, 9805239, 19610478, 374414867, 748829734, 1123244601, 2246489202, 3369733803, 6739467606, 10109201409, 20218402818]

約数ペア:

[(1, 20218402818), (2, 10109201409), (3, 6739467606), (6, 3369733803), (9, 2246489202), (18, 1123244601), (27, 748829734), (54, 374414867), (1031, 19610478), (2062, 9805239), (3093, 6536826), (6186, 3268413), (9279, 2178942), (18558, 1089471), (27837, 726314), (55674, 363157)]