18316404

素因数分解:

$2^2\times 3^2\times {\mathrm{508789}}^1$

素因数の和:508799

約数の個数: 18

約数和(自身を含む): 46299890

約数和(自身を除く): 27983486

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 508789, 1017578, 1526367, 2035156, 3052734, 4579101, 6105468, 9158202, 18316404]

約数ペア:

[(1, 18316404), (2, 9158202), (3, 6105468), (4, 4579101), (6, 3052734), (9, 2035156), (12, 1526367), (18, 1017578), (36, 508789)]