18219070

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{107171}}^1$

素因数の和:107195

約数の個数: 16

約数和(自身を含む): 34723728

約数和(自身を除く): 16504658

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 107171, 214342, 535855, 1071710, 1821907, 3643814, 9109535, 18219070]

約数ペア:

[(1, 18219070), (2, 9109535), (5, 3643814), (10, 1821907), (17, 1071710), (34, 535855), (85, 214342), (170, 107171)]