18509342

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{211}}^1\times {\mathrm{1907}}^1$

素因数の和:2143

約数の個数: 16

約数和(自身を含む): 29123712

約数和(自身を除く): 10614370

約数列:

[1, 2, 23, 46, 211, 422, 1907, 3814, 4853, 9706, 43861, 87722, 402377, 804754, 9254671, 18509342]

約数ペア:

[(1, 18509342), (2, 9254671), (23, 804754), (46, 402377), (211, 87722), (422, 43861), (1907, 9706), (3814, 4853)]