18217672

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{241}}^1\times {\mathrm{859}}^1$

素因数の和:1117

約数の個数: 32

約数和(自身を含む): 37461600

約数和(自身を除く): 19243928

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 241, 482, 859, 964, 1718, 1928, 2651, 3436, 5302, 6872, 9449, 10604, 18898, 21208, 37796, 75592, 207019, 414038, 828076, 1656152, 2277209, 4554418, 9108836, 18217672]

約数ペア:

[(1, 18217672), (2, 9108836), (4, 4554418), (8, 2277209), (11, 1656152), (22, 828076), (44, 414038), (88, 207019), (241, 75592), (482, 37796), (859, 21208), (964, 18898), (1718, 10604), (1928, 9449), (2651, 6872), (3436, 5302)]