18109798

素因数分解:

$2^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{34961}}^1$

素因数の和:35007

約数の個数: 16

約数和(自身を含む): 31885344

約数和(自身を除く): 13775546

約数列:

[1, 2, 7, 14, 37, 74, 259, 518, 34961, 69922, 244727, 489454, 1293557, 2587114, 9054899, 18109798]

約数ペア:

[(1, 18109798), (2, 9054899), (7, 2587114), (14, 1293557), (37, 489454), (74, 244727), (259, 69922), (518, 34961)]