18677430

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{139}}^1\times {\mathrm{1493}}^1$

素因数の和:1645

約数の個数: 48

約数和(自身を含む): 48943440

約数和(自身を除く): 30266010

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 139, 278, 417, 695, 834, 1251, 1390, 1493, 2085, 2502, 2986, 4170, 4479, 6255, 7465, 8958, 12510, 13437, 14930, 22395, 26874, 44790, 67185, 134370, 207527, 415054, 622581, 1037635, 1245162, 1867743, 2075270, 3112905, 3735486, 6225810, 9338715, 18677430]

約数ペア:

[(1, 18677430), (2, 9338715), (3, 6225810), (5, 3735486), (6, 3112905), (9, 2075270), (10, 1867743), (15, 1245162), (18, 1037635), (30, 622581), (45, 415054), (90, 207527), (139, 134370), (278, 67185), (417, 44790), (695, 26874), (834, 22395), (1251, 14930), (1390, 13437), (1493, 12510), (2085, 8958), (2502, 7465), (2986, 6255), (4170, 4479)]