18342974927

素因数分解:

${\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{688111}}^1$

素因数の和:688214

約数の個数: 16

約数和(自身を含む): 20478213120

約数和(自身を除く): 2135238193

約数列:

[1, 19, 23, 61, 437, 1159, 1403, 26657, 688111, 13074109, 15826553, 41974771, 300704507, 797520649, 965419733, 18342974927]

約数ペア:

[(1, 18342974927), (19, 965419733), (23, 797520649), (61, 300704507), (437, 41974771), (1159, 15826553), (1403, 13074109), (26657, 688111)]