18131852

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{227}}^1\times {\mathrm{1051}}^1$

素因数の和:1301

約数の個数: 24

約数和(自身を含む): 33579840

約数和(自身を除く): 15447988

約数列:

[1, 2, 4, 19, 38, 76, 227, 454, 908, 1051, 2102, 4204, 4313, 8626, 17252, 19969, 39938, 79876, 238577, 477154, 954308, 4532963, 9065926, 18131852]

約数ペア:

[(1, 18131852), (2, 9065926), (4, 4532963), (19, 954308), (38, 477154), (76, 238577), (227, 79876), (454, 39938), (908, 19969), (1051, 17252), (2102, 8626), (4204, 4313)]