18733316

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{1531}}^1$

素因数の和:1584

約数の個数: 48

約数和(自身を含む): 41180160

約数和(自身を除く): 22446844

約数列:

[1, 2, 4, 7, 14, 19, 23, 28, 38, 46, 76, 92, 133, 161, 266, 322, 437, 532, 644, 874, 1531, 1748, 3059, 3062, 6118, 6124, 10717, 12236, 21434, 29089, 35213, 42868, 58178, 70426, 116356, 140852, 203623, 246491, 407246, 492982, 669047, 814492, 985964, 1338094, 2676188, 4683329, 9366658, 18733316]

約数ペア:

[(1, 18733316), (2, 9366658), (4, 4683329), (7, 2676188), (14, 1338094), (19, 985964), (23, 814492), (28, 669047), (38, 492982), (46, 407246), (76, 246491), (92, 203623), (133, 140852), (161, 116356), (266, 70426), (322, 58178), (437, 42868), (532, 35213), (644, 29089), (874, 21434), (1531, 12236), (1748, 10717), (3059, 6124), (3062, 6118)]