18194418

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{2137}}^1$

素因数の和:2199

約数の個数: 48

約数和(自身を含む): 44025696

約数和(自身を除く): 25831278

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 33, 43, 66, 86, 99, 129, 198, 258, 387, 473, 774, 946, 1419, 2137, 2838, 4257, 4274, 6411, 8514, 12822, 19233, 23507, 38466, 47014, 70521, 91891, 141042, 183782, 211563, 275673, 423126, 551346, 827019, 1010801, 1654038, 2021602, 3032403, 6064806, 9097209, 18194418]

約数ペア:

[(1, 18194418), (2, 9097209), (3, 6064806), (6, 3032403), (9, 2021602), (11, 1654038), (18, 1010801), (22, 827019), (33, 551346), (43, 423126), (66, 275673), (86, 211563), (99, 183782), (129, 141042), (198, 91891), (258, 70521), (387, 47014), (473, 38466), (774, 23507), (946, 19233), (1419, 12822), (2137, 8514), (2838, 6411), (4257, 4274)]