18722284

素因数分解:

$2^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{23057}}^1$

素因数の和:23097

約数の個数: 24

約数和(自身を含む): 38737440

約数和(自身を除く): 20015156

約数列:

[1, 2, 4, 7, 14, 28, 29, 58, 116, 203, 406, 812, 23057, 46114, 92228, 161399, 322798, 645596, 668653, 1337306, 2674612, 4680571, 9361142, 18722284]

約数ペア:

[(1, 18722284), (2, 9361142), (4, 4680571), (7, 2674612), (14, 1337306), (28, 668653), (29, 645596), (58, 322798), (116, 161399), (203, 92228), (406, 46114), (812, 23057)]