18481572

素因数分解:

$2^2\times 3^2\times {\mathrm{43}}^1\times {\mathrm{11939}}^1$

素因数の和:11992

約数の個数: 36

約数和(自身を含む): 47807760

約数和(自身を除く): 29326188

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 43, 86, 129, 172, 258, 387, 516, 774, 1548, 11939, 23878, 35817, 47756, 71634, 107451, 143268, 214902, 429804, 513377, 1026754, 1540131, 2053508, 3080262, 4620393, 6160524, 9240786, 18481572]

約数ペア:

[(1, 18481572), (2, 9240786), (3, 6160524), (4, 4620393), (6, 3080262), (9, 2053508), (12, 1540131), (18, 1026754), (36, 513377), (43, 429804), (86, 214902), (129, 143268), (172, 107451), (258, 71634), (387, 47756), (516, 35817), (774, 23878), (1548, 11939)]