18936691270

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{270524161}}^1$

素因数の和:270524175

約数の個数: 16

約数和(自身を含む): 38955479328

約数和(自身を除く): 20018788058

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 270524161, 541048322, 1352620805, 1893669127, 2705241610, 3787338254, 9468345635, 18936691270]

約数ペア:

[(1, 18936691270), (2, 9468345635), (5, 3787338254), (7, 2705241610), (10, 1893669127), (14, 1352620805), (35, 541048322), (70, 270524161)]