18350821

素因数分解:

${\mathrm{41}}^1\times {\mathrm{47}}^1\times {\mathrm{89}}^1\times {\mathrm{107}}^1$

素因数の和:284

約数の個数: 16

約数和(自身を含む): 19595520

約数和(自身を除く): 1244699

約数列:

[1, 41, 47, 89, 107, 1927, 3649, 4183, 4387, 5029, 9523, 171503, 206189, 390443, 447581, 18350821]

約数ペア:

[(1, 18350821), (41, 447581), (47, 390443), (89, 206189), (107, 171503), (1927, 9523), (3649, 5029), (4183, 4387)]