18768336

素因数分解:

$2^4\times 3^1\times {\mathrm{29}}^1\times {\mathrm{97}}^1\times {\mathrm{139}}^1$

素因数の和:276

約数の個数: 80

約数和(自身を含む): 51038400

約数和(自身を除く): 32270064

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 29, 48, 58, 87, 97, 116, 139, 174, 194, 232, 278, 291, 348, 388, 417, 464, 556, 582, 696, 776, 834, 1112, 1164, 1392, 1552, 1668, 2224, 2328, 2813, 3336, 4031, 4656, 5626, 6672, 8062, 8439, 11252, 12093, 13483, 16124, 16878, 22504, 24186, 26966, 32248, 33756, 40449, 45008, 48372, 53932, 64496, 67512, 80898, 96744, 107864, 135024, 161796, 193488, 215728, 323592, 391007, 647184, 782014, 1173021, 1564028, 2346042, 3128056, 4692084, 6256112, 9384168, 18768336]

約数ペア:

[(1, 18768336), (2, 9384168), (3, 6256112), (4, 4692084), (6, 3128056), (8, 2346042), (12, 1564028), (16, 1173021), (24, 782014), (29, 647184), (48, 391007), (58, 323592), (87, 215728), (97, 193488), (116, 161796), (139, 135024), (174, 107864), (194, 96744), (232, 80898), (278, 67512), (291, 64496), (348, 53932), (388, 48372), (417, 45008), (464, 40449), (556, 33756), (582, 32248), (696, 26966), (776, 24186), (834, 22504), (1112, 16878), (1164, 16124), (1392, 13483), (1552, 12093), (1668, 11252), (2224, 8439), (2328, 8062), (2813, 6672), (3336, 5626), (4031, 4656)]