18447974406

素因数分解:

$2^1\times 3^2\times {\mathrm{251}}^1\times {\mathrm{647}}^1\times {\mathrm{6311}}^1$

素因数の和:7217

約数の個数: 48

約数和(自身を含む): 40198249728

約数和(自身を除く): 21750275322

約数列:

[1, 2, 3, 6, 9, 18, 251, 502, 647, 753, 1294, 1506, 1941, 2259, 3882, 4518, 5823, 6311, 11646, 12622, 18933, 37866, 56799, 113598, 162397, 324794, 487191, 974382, 1461573, 1584061, 2923146, 3168122, 4083217, 4752183, 8166434, 9504366, 12249651, 14256549, 24499302, 28513098, 36748953, 73497906, 1024887467, 2049774934, 3074662401, 6149324802, 9223987203, 18447974406]

約数ペア:

[(1, 18447974406), (2, 9223987203), (3, 6149324802), (6, 3074662401), (9, 2049774934), (18, 1024887467), (251, 73497906), (502, 36748953), (647, 28513098), (753, 24499302), (1294, 14256549), (1506, 12249651), (1941, 9504366), (2259, 8166434), (3882, 4752183), (4518, 4083217), (5823, 3168122), (6311, 2923146), (11646, 1584061), (12622, 1461573), (18933, 974382), (37866, 487191), (56799, 324794), (113598, 162397)]