18202698

素因数分解:

$2^1\times 3^3\times {\mathrm{521}}^1\times {\mathrm{647}}^1$

素因数の和:1179

約数の個数: 32

約数和(自身を含む): 40590720

約数和(自身を除く): 22388022

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 521, 647, 1042, 1294, 1563, 1941, 3126, 3882, 4689, 5823, 9378, 11646, 14067, 17469, 28134, 34938, 337087, 674174, 1011261, 2022522, 3033783, 6067566, 9101349, 18202698]

約数ペア:

[(1, 18202698), (2, 9101349), (3, 6067566), (6, 3033783), (9, 2022522), (18, 1011261), (27, 674174), (54, 337087), (521, 34938), (647, 28134), (1042, 17469), (1294, 14067), (1563, 11646), (1941, 9378), (3126, 5823), (3882, 4689)]