18671270

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{109831}}^1$

素因数の和:109855

約数の個数: 16

約数和(自身を含む): 35585568

約数和(自身を除く): 16914298

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 109831, 219662, 549155, 1098310, 1867127, 3734254, 9335635, 18671270]

約数ペア:

[(1, 18671270), (2, 9335635), (5, 3734254), (10, 1867127), (17, 1098310), (34, 549155), (85, 219662), (170, 109831)]