18528276

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{1627}}^1$

素因数の和:1720

約数の個数: 48

約数和(自身を含む): 47225024

約数和(自身を除く): 28696748

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 73, 78, 146, 156, 219, 292, 438, 876, 949, 1627, 1898, 2847, 3254, 3796, 4881, 5694, 6508, 9762, 11388, 19524, 21151, 42302, 63453, 84604, 118771, 126906, 237542, 253812, 356313, 475084, 712626, 1425252, 1544023, 3088046, 4632069, 6176092, 9264138, 18528276]

約数ペア:

[(1, 18528276), (2, 9264138), (3, 6176092), (4, 4632069), (6, 3088046), (12, 1544023), (13, 1425252), (26, 712626), (39, 475084), (52, 356313), (73, 253812), (78, 237542), (146, 126906), (156, 118771), (219, 84604), (292, 63453), (438, 42302), (876, 21151), (949, 19524), (1627, 11388), (1898, 9762), (2847, 6508), (3254, 5694), (3796, 4881)]