18620610

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{1259}}^1$

素因数の和:1315

約数の個数: 64

約数和(自身を含む): 48988800

約数和(自身を除く): 30368190

約数列:

[1, 2, 3, 5, 6, 10, 15, 17, 29, 30, 34, 51, 58, 85, 87, 102, 145, 170, 174, 255, 290, 435, 493, 510, 870, 986, 1259, 1479, 2465, 2518, 2958, 3777, 4930, 6295, 7395, 7554, 12590, 14790, 18885, 21403, 36511, 37770, 42806, 64209, 73022, 107015, 109533, 128418, 182555, 214030, 219066, 321045, 365110, 547665, 620687, 642090, 1095330, 1241374, 1862061, 3103435, 3724122, 6206870, 9310305, 18620610]

約数ペア:

[(1, 18620610), (2, 9310305), (3, 6206870), (5, 3724122), (6, 3103435), (10, 1862061), (15, 1241374), (17, 1095330), (29, 642090), (30, 620687), (34, 547665), (51, 365110), (58, 321045), (85, 219066), (87, 214030), (102, 182555), (145, 128418), (170, 109533), (174, 107015), (255, 73022), (290, 64209), (435, 42806), (493, 37770), (510, 36511), (870, 21403), (986, 18885), (1259, 14790), (1479, 12590), (2465, 7554), (2518, 7395), (2958, 6295), (3777, 4930)]