18797030

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{268529}}^1$

素因数の和:268543

約数の個数: 16

約数和(自身を含む): 38668320

約数和(自身を除く): 19871290

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 268529, 537058, 1342645, 1879703, 2685290, 3759406, 9398515, 18797030]

約数ペア:

[(1, 18797030), (2, 9398515), (5, 3759406), (7, 2685290), (10, 1879703), (14, 1342645), (35, 537058), (70, 268529)]