18023256

素因数分解:

$2^3\times 3^3\times {\mathrm{181}}^1\times {\mathrm{461}}^1$

素因数の和:657

約数の個数: 64

約数和(自身を含む): 50450400

約数和(自身を除く): 32427144

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 108, 181, 216, 362, 461, 543, 724, 922, 1086, 1383, 1448, 1629, 1844, 2172, 2766, 3258, 3688, 4149, 4344, 4887, 5532, 6516, 8298, 9774, 11064, 12447, 13032, 16596, 19548, 24894, 33192, 39096, 49788, 83441, 99576, 166882, 250323, 333764, 500646, 667528, 750969, 1001292, 1501938, 2002584, 2252907, 3003876, 4505814, 6007752, 9011628, 18023256]

約数ペア:

[(1, 18023256), (2, 9011628), (3, 6007752), (4, 4505814), (6, 3003876), (8, 2252907), (9, 2002584), (12, 1501938), (18, 1001292), (24, 750969), (27, 667528), (36, 500646), (54, 333764), (72, 250323), (108, 166882), (181, 99576), (216, 83441), (362, 49788), (461, 39096), (543, 33192), (724, 24894), (922, 19548), (1086, 16596), (1383, 13032), (1448, 12447), (1629, 11064), (1844, 9774), (2172, 8298), (2766, 6516), (3258, 5532), (3688, 4887), (4149, 4344)]