18378837

素因数分解:

$3^2\times {\mathrm{29}}^1\times {\mathrm{67}}^1\times {\mathrm{1051}}^1$

素因数の和:1153

約数の個数: 24

約数和(自身を含む): 27899040

約数和(自身を除く): 9520203

約数列:

[1, 3, 9, 29, 67, 87, 201, 261, 603, 1051, 1943, 3153, 5829, 9459, 17487, 30479, 70417, 91437, 211251, 274311, 633753, 2042093, 6126279, 18378837]

約数ペア:

[(1, 18378837), (3, 6126279), (9, 2042093), (29, 633753), (67, 274311), (87, 211251), (201, 91437), (261, 70417), (603, 30479), (1051, 17487), (1943, 9459), (3153, 5829)]