18188826

素因数分解:

$2^1\times 3^1\times {\mathrm{73}}^1\times {\mathrm{131}}^1\times {\mathrm{317}}^1$

素因数の和:526

約数の個数: 32

約数和(自身を含む): 37274688

約数和(自身を除く): 19085862

約数列:

[1, 2, 3, 6, 73, 131, 146, 219, 262, 317, 393, 438, 634, 786, 951, 1902, 9563, 19126, 23141, 28689, 41527, 46282, 57378, 69423, 83054, 124581, 138846, 249162, 3031471, 6062942, 9094413, 18188826]

約数ペア:

[(1, 18188826), (2, 9094413), (3, 6062942), (6, 3031471), (73, 249162), (131, 138846), (146, 124581), (219, 83054), (262, 69423), (317, 57378), (393, 46282), (438, 41527), (634, 28689), (786, 23141), (951, 19126), (1902, 9563)]