18487222

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{22937}}^1$

素因数の和:22983

約数の個数: 16

約数和(自身を含む): 30828672

約数和(自身を除く): 12341450

約数列:

[1, 2, 13, 26, 31, 62, 403, 806, 22937, 45874, 298181, 596362, 711047, 1422094, 9243611, 18487222]

約数ペア:

[(1, 18487222), (2, 9243611), (13, 1422094), (26, 711047), (31, 596362), (62, 298181), (403, 45874), (806, 22937)]