18844461

素因数分解:

$3^3\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{587}}^1$

素因数の和:666

約数の個数: 32

約数和(自身を含む): 29635200

約数和(自身を除く): 10790739

約数列:

[1, 3, 9, 27, 29, 41, 87, 123, 261, 369, 587, 783, 1107, 1189, 1761, 3567, 5283, 10701, 15849, 17023, 24067, 32103, 51069, 72201, 153207, 216603, 459621, 649809, 697943, 2093829, 6281487, 18844461]

約数ペア:

[(1, 18844461), (3, 6281487), (9, 2093829), (27, 697943), (29, 649809), (41, 459621), (87, 216603), (123, 153207), (261, 72201), (369, 51069), (587, 32103), (783, 24067), (1107, 17023), (1189, 15849), (1761, 10701), (3567, 5283)]