18853686

素因数分解:

$2^1\times 3^2\times {\mathrm{41}}^1\times {\mathrm{59}}^1\times {\mathrm{433}}^1$

素因数の和:541

約数の個数: 48

約数和(自身を含む): 42653520

約数和(自身を除く): 23799834

約数列:

[1, 2, 3, 6, 9, 18, 41, 59, 82, 118, 123, 177, 246, 354, 369, 433, 531, 738, 866, 1062, 1299, 2419, 2598, 3897, 4838, 7257, 7794, 14514, 17753, 21771, 25547, 35506, 43542, 51094, 53259, 76641, 106518, 153282, 159777, 229923, 319554, 459846, 1047427, 2094854, 3142281, 6284562, 9426843, 18853686]

約数ペア:

[(1, 18853686), (2, 9426843), (3, 6284562), (6, 3142281), (9, 2094854), (18, 1047427), (41, 459846), (59, 319554), (82, 229923), (118, 159777), (123, 153282), (177, 106518), (246, 76641), (354, 53259), (369, 51094), (433, 43542), (531, 35506), (738, 25547), (866, 21771), (1062, 17753), (1299, 14514), (2419, 7794), (2598, 7257), (3897, 4838)]