18021078

素因数分解:

$2^1\times 3^2\times {\mathrm{59}}^1\times {\mathrm{71}}^1\times {\mathrm{239}}^1$

素因数の和:377

約数の個数: 48

約数和(自身を含む): 40435200

約数和(自身を除く): 22414122

約数列:

[1, 2, 3, 6, 9, 18, 59, 71, 118, 142, 177, 213, 239, 354, 426, 478, 531, 639, 717, 1062, 1278, 1434, 2151, 4189, 4302, 8378, 12567, 14101, 16969, 25134, 28202, 33938, 37701, 42303, 50907, 75402, 84606, 101814, 126909, 152721, 253818, 305442, 1001171, 2002342, 3003513, 6007026, 9010539, 18021078]

約数ペア:

[(1, 18021078), (2, 9010539), (3, 6007026), (6, 3003513), (9, 2002342), (18, 1001171), (59, 305442), (71, 253818), (118, 152721), (142, 126909), (177, 101814), (213, 84606), (239, 75402), (354, 50907), (426, 42303), (478, 37701), (531, 33938), (639, 28202), (717, 25134), (1062, 16969), (1278, 14101), (1434, 12567), (2151, 8378), (4189, 4302)]