18172232

素因数分解:

$2^3\times {\mathrm{13}}^2\times {\mathrm{13441}}^1$

素因数の和:13473

約数の個数: 24

約数和(自身を含む): 36898290

約数和(自身を除く): 18726058

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 169, 338, 676, 1352, 13441, 26882, 53764, 107528, 174733, 349466, 698932, 1397864, 2271529, 4543058, 9086116, 18172232]

約数ペア:

[(1, 18172232), (2, 9086116), (4, 4543058), (8, 2271529), (13, 1397864), (26, 698932), (52, 349466), (104, 174733), (169, 107528), (338, 53764), (676, 26882), (1352, 13441)]