18267543

素因数分解:

$3^2\times 7^2\times {\mathrm{23}}^1\times {\mathrm{1801}}^1$

素因数の和:1844

約数の個数: 36

約数和(自身を含む): 32046768

約数和(自身を除く): 13779225

約数列:

[1, 3, 7, 9, 21, 23, 49, 63, 69, 147, 161, 207, 441, 483, 1127, 1449, 1801, 3381, 5403, 10143, 12607, 16209, 37821, 41423, 88249, 113463, 124269, 264747, 289961, 372807, 794241, 869883, 2029727, 2609649, 6089181, 18267543]

約数ペア:

[(1, 18267543), (3, 6089181), (7, 2609649), (9, 2029727), (21, 869883), (23, 794241), (49, 372807), (63, 289961), (69, 264747), (147, 124269), (161, 113463), (207, 88249), (441, 41423), (483, 37821), (1127, 16209), (1449, 12607), (1801, 10143), (3381, 5403)]