18741564

素因数分解:

$2^2\times 3^3\times {\mathrm{97}}^1\times {\mathrm{1789}}^1$

素因数の和:1899

約数の個数: 48

約数和(自身を含む): 49117600

約数和(自身を除く): 30376036

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 97, 108, 194, 291, 388, 582, 873, 1164, 1746, 1789, 2619, 3492, 3578, 5238, 5367, 7156, 10476, 10734, 16101, 21468, 32202, 48303, 64404, 96606, 173533, 193212, 347066, 520599, 694132, 1041198, 1561797, 2082396, 3123594, 4685391, 6247188, 9370782, 18741564]

約数ペア:

[(1, 18741564), (2, 9370782), (3, 6247188), (4, 4685391), (6, 3123594), (9, 2082396), (12, 1561797), (18, 1041198), (27, 694132), (36, 520599), (54, 347066), (97, 193212), (108, 173533), (194, 96606), (291, 64404), (388, 48303), (582, 32202), (873, 21468), (1164, 16101), (1746, 10734), (1789, 10476), (2619, 7156), (3492, 5367), (3578, 5238)]