18705144

素因数分解:

$2^3\times 3^1\times {\mathrm{823}}^1\times {\mathrm{947}}^1$

素因数の和:1779

約数の個数: 32

約数和(自身を含む): 46869120

約数和(自身を除く): 28163976

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 823, 947, 1646, 1894, 2469, 2841, 3292, 3788, 4938, 5682, 6584, 7576, 9876, 11364, 19752, 22728, 779381, 1558762, 2338143, 3117524, 4676286, 6235048, 9352572, 18705144]

約数ペア:

[(1, 18705144), (2, 9352572), (3, 6235048), (4, 4676286), (6, 3117524), (8, 2338143), (12, 1558762), (24, 779381), (823, 22728), (947, 19752), (1646, 11364), (1894, 9876), (2469, 7576), (2841, 6584), (3292, 5682), (3788, 4938)]