18121806

素因数分解:

$2^1\times 3^4\times {\mathrm{111863}}^1$

素因数の和:111877

約数の個数: 20

約数和(自身を含む): 40606632

約数和(自身を除く): 22484826

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 111863, 223726, 335589, 671178, 1006767, 2013534, 3020301, 6040602, 9060903, 18121806]

約数ペア:

[(1, 18121806), (2, 9060903), (3, 6040602), (6, 3020301), (9, 2013534), (18, 1006767), (27, 671178), (54, 335589), (81, 223726), (162, 111863)]