18794097

素因数分解:

$3^2\times 7^2\times {\mathrm{19}}^1\times {\mathrm{2243}}^1$

素因数の和:2282

約数の個数: 36

約数和(自身を含む): 33256080

約数和(自身を除く): 14461983

約数列:

[1, 3, 7, 9, 19, 21, 49, 57, 63, 133, 147, 171, 399, 441, 931, 1197, 2243, 2793, 6729, 8379, 15701, 20187, 42617, 47103, 109907, 127851, 141309, 298319, 329721, 383553, 894957, 989163, 2088233, 2684871, 6264699, 18794097]

約数ペア:

[(1, 18794097), (3, 6264699), (7, 2684871), (9, 2088233), (19, 989163), (21, 894957), (49, 383553), (57, 329721), (63, 298319), (133, 141309), (147, 127851), (171, 109907), (399, 47103), (441, 42617), (931, 20187), (1197, 15701), (2243, 8379), (2793, 6729)]