18645956

素因数分解:

$2^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{22963}}^1$

素因数の和:23003

約数の個数: 24

約数和(自身を含む): 38579520

約数和(自身を除く): 19933564

約数列:

[1, 2, 4, 7, 14, 28, 29, 58, 116, 203, 406, 812, 22963, 45926, 91852, 160741, 321482, 642964, 665927, 1331854, 2663708, 4661489, 9322978, 18645956]

約数ペア:

[(1, 18645956), (2, 9322978), (4, 4661489), (7, 2663708), (14, 1331854), (28, 665927), (29, 642964), (58, 321482), (116, 160741), (203, 91852), (406, 45926), (812, 22963)]