18890226

素因数分解:

$2^1\times 3^3\times {\mathrm{349819}}^1$

素因数の和:349830

約数の個数: 16

約数和(自身を含む): 41978400

約数和(自身を除く): 23088174

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 349819, 699638, 1049457, 2098914, 3148371, 6296742, 9445113, 18890226]

約数ペア:

[(1, 18890226), (2, 9445113), (3, 6296742), (6, 3148371), (9, 2098914), (18, 1049457), (27, 699638), (54, 349819)]