17919710

素因数分解:

$2^1\times 5^1\times {\mathrm{661}}^1\times {\mathrm{2711}}^1$

素因数の和:3379

約数の個数: 16

約数和(自身を含む): 32316192

約数和(自身を除く): 14396482

約数列:

[1, 2, 5, 10, 661, 1322, 2711, 3305, 5422, 6610, 13555, 27110, 1791971, 3583942, 8959855, 17919710]

約数ペア:

[(1, 17919710), (2, 8959855), (5, 3583942), (10, 1791971), (661, 27110), (1322, 13555), (2711, 6610), (3305, 5422)]