21234618

素因数分解:

$2^1\times 3^2\times {\mathrm{211}}^1\times {\mathrm{5591}}^1$

素因数の和:5810

約数の個数: 24

約数和(自身を含む): 46234656

約数和(自身を除く): 25000038

約数列:

[1, 2, 3, 6, 9, 18, 211, 422, 633, 1266, 1899, 3798, 5591, 11182, 16773, 33546, 50319, 100638, 1179701, 2359402, 3539103, 7078206, 10617309, 21234618]

約数ペア:

[(1, 21234618), (2, 10617309), (3, 7078206), (6, 3539103), (9, 2359402), (18, 1179701), (211, 100638), (422, 50319), (633, 33546), (1266, 16773), (1899, 11182), (3798, 5591)]