18980682

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{451921}}^1$

素因数の和:451933

約数の個数: 16

約数和(自身を含む): 43384512

約数和(自身を除く): 24403830

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 451921, 903842, 1355763, 2711526, 3163447, 6326894, 9490341, 18980682]

約数ペア:

[(1, 18980682), (2, 9490341), (3, 6326894), (6, 3163447), (7, 2711526), (14, 1355763), (21, 903842), (42, 451921)]