18386418

素因数分解:

$2^1\times 3^1\times {\mathrm{17}}^1\times {\mathrm{180259}}^1$

素因数の和:180281

約数の個数: 16

約数和(自身を含む): 38936160

約数和(自身を除く): 20549742

約数列:

[1, 2, 3, 6, 17, 34, 51, 102, 180259, 360518, 540777, 1081554, 3064403, 6128806, 9193209, 18386418]

約数ペア:

[(1, 18386418), (2, 9193209), (3, 6128806), (6, 3064403), (17, 1081554), (34, 540777), (51, 360518), (102, 180259)]