20181491627

素因数分解:

${\mathrm{11}}^2\times {\mathrm{1427}}^1\times {\mathrm{116881}}^1$

素因数の和:118330

約数の個数: 12

約数和(自身を含む): 22198696968

約数和(自身を除く): 2017205341

約数列:

[1, 11, 121, 1427, 15697, 116881, 172667, 1285691, 14142601, 166789187, 1834681057, 20181491627]

約数ペア:

[(1, 20181491627), (11, 1834681057), (121, 166789187), (1427, 14142601), (15697, 1285691), (116881, 172667)]