18670302

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{71}}^1\times {\mathrm{2087}}^1$

素因数の和:2173

約数の個数: 48

約数和(自身を含む): 46904832

約数和(自身を除く): 28234530

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 71, 126, 142, 213, 426, 497, 639, 994, 1278, 1491, 2087, 2982, 4174, 4473, 6261, 8946, 12522, 14609, 18783, 29218, 37566, 43827, 87654, 131481, 148177, 262962, 296354, 444531, 889062, 1037239, 1333593, 2074478, 2667186, 3111717, 6223434, 9335151, 18670302]

約数ペア:

[(1, 18670302), (2, 9335151), (3, 6223434), (6, 3111717), (7, 2667186), (9, 2074478), (14, 1333593), (18, 1037239), (21, 889062), (42, 444531), (63, 296354), (71, 262962), (126, 148177), (142, 131481), (213, 87654), (426, 43827), (497, 37566), (639, 29218), (994, 18783), (1278, 14609), (1491, 12522), (2087, 8946), (2982, 6261), (4174, 4473)]