18902486

素因数分解:

$2^1\times {\mathrm{37}}^1\times {\mathrm{157}}^1\times {\mathrm{1627}}^1$

素因数の和:1823

約数の個数: 16

約数和(自身を含む): 29323536

約数和(自身を除く): 10421050

約数列:

[1, 2, 37, 74, 157, 314, 1627, 3254, 5809, 11618, 60199, 120398, 255439, 510878, 9451243, 18902486]

約数ペア:

[(1, 18902486), (2, 9451243), (37, 510878), (74, 255439), (157, 120398), (314, 60199), (1627, 11618), (3254, 5809)]