18090776

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{167}}^1\times {\mathrm{1231}}^1$

素因数の和:1415

約数の個数: 32

約数和(自身を含む): 37255680

約数和(自身を除く): 19164904

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 167, 334, 668, 1231, 1336, 1837, 2462, 3674, 4924, 7348, 9848, 13541, 14696, 27082, 54164, 108328, 205577, 411154, 822308, 1644616, 2261347, 4522694, 9045388, 18090776]

約数ペア:

[(1, 18090776), (2, 9045388), (4, 4522694), (8, 2261347), (11, 1644616), (22, 822308), (44, 411154), (88, 205577), (167, 108328), (334, 54164), (668, 27082), (1231, 14696), (1336, 13541), (1837, 9848), (2462, 7348), (3674, 4924)]