18245356

素因数分解:

$2^2\times {\mathrm{53}}^1\times {\mathrm{89}}^1\times {\mathrm{967}}^1$

素因数の和:1113

約数の個数: 24

約数和(自身を含む): 32931360

約数和(自身を除く): 14686004

約数列:

[1, 2, 4, 53, 89, 106, 178, 212, 356, 967, 1934, 3868, 4717, 9434, 18868, 51251, 86063, 102502, 172126, 205004, 344252, 4561339, 9122678, 18245356]

約数ペア:

[(1, 18245356), (2, 9122678), (4, 4561339), (53, 344252), (89, 205004), (106, 172126), (178, 102502), (212, 86063), (356, 51251), (967, 18868), (1934, 9434), (3868, 4717)]