18756506

素因数分解:

$2^1\times {\mathrm{83}}^1\times {\mathrm{103}}^1\times {\mathrm{1097}}^1$

素因数の和:1285

約数の個数: 16

約数和(自身を含む): 28776384

約数和(自身を除く): 10019878

約数列:

[1, 2, 83, 103, 166, 206, 1097, 2194, 8549, 17098, 91051, 112991, 182102, 225982, 9378253, 18756506]

約数ペア:

[(1, 18756506), (2, 9378253), (83, 225982), (103, 182102), (166, 112991), (206, 91051), (1097, 17098), (2194, 8549)]