18185926

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{139}}^1\times {\mathrm{313}}^1$

素因数の和:484

約数の個数: 32

約数和(自身を含む): 31651200

約数和(自身を除く): 13465274

約数列:

[1, 2, 11, 19, 22, 38, 139, 209, 278, 313, 418, 626, 1529, 2641, 3058, 3443, 5282, 5947, 6886, 11894, 29051, 43507, 58102, 65417, 87014, 130834, 478577, 826633, 957154, 1653266, 9092963, 18185926]

約数ペア:

[(1, 18185926), (2, 9092963), (11, 1653266), (19, 957154), (22, 826633), (38, 478577), (139, 130834), (209, 87014), (278, 65417), (313, 58102), (418, 43507), (626, 29051), (1529, 11894), (2641, 6886), (3058, 5947), (3443, 5282)]