18486458

素因数分解:

$2^1\times {\mathrm{37}}^1\times {\mathrm{131}}^1\times {\mathrm{1907}}^1$

素因数の和:2077

約数の個数: 16

約数和(自身を含む): 28711584

約数和(自身を除く): 10225126

約数列:

[1, 2, 37, 74, 131, 262, 1907, 3814, 4847, 9694, 70559, 141118, 249817, 499634, 9243229, 18486458]

約数ペア:

[(1, 18486458), (2, 9243229), (37, 499634), (74, 249817), (131, 141118), (262, 70559), (1907, 9694), (3814, 4847)]