18403878

素因数分解:

$2^1\times 3^1\times {\mathrm{139}}^1\times {\mathrm{22067}}^1$

素因数の和:22211

約数の個数: 16

約数和(自身を含む): 37074240

約数和(自身を除く): 18670362

約数列:

[1, 2, 3, 6, 139, 278, 417, 834, 22067, 44134, 66201, 132402, 3067313, 6134626, 9201939, 18403878]

約数ペア:

[(1, 18403878), (2, 9201939), (3, 6134626), (6, 3067313), (139, 132402), (278, 66201), (417, 44134), (834, 22067)]