18028372

素因数分解:

$2^2\times {\mathrm{29}}^1\times {\mathrm{73}}^1\times {\mathrm{2129}}^1$

素因数の和:2235

約数の個数: 24

約数和(自身を含む): 33100200

約数和(自身を除く): 15071828

約数列:

[1, 2, 4, 29, 58, 73, 116, 146, 292, 2117, 2129, 4234, 4258, 8468, 8516, 61741, 123482, 155417, 246964, 310834, 621668, 4507093, 9014186, 18028372]

約数ペア:

[(1, 18028372), (2, 9014186), (4, 4507093), (29, 621668), (58, 310834), (73, 246964), (116, 155417), (146, 123482), (292, 61741), (2117, 8516), (2129, 8468), (4234, 4258)]