18693362

素因数分解:

$2^1\times {\mathrm{37}}^1\times {\mathrm{157}}^1\times {\mathrm{1609}}^1$

素因数の和:1805

約数の個数: 16

約数和(自身を含む): 28999320

約数和(自身を除く): 10305958

約数列:

[1, 2, 37, 74, 157, 314, 1609, 3218, 5809, 11618, 59533, 119066, 252613, 505226, 9346681, 18693362]

約数ペア:

[(1, 18693362), (2, 9346681), (37, 505226), (74, 252613), (157, 119066), (314, 59533), (1609, 11618), (3218, 5809)]