18655188

素因数分解:

$2^2\times 3^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{4813}}^1$

素因数の和:4856

約数の個数: 48

約数和(自身を含む): 48525120

約数和(自身を除く): 29869932

約数列:

[1, 2, 3, 4, 6, 12, 17, 19, 34, 38, 51, 57, 68, 76, 102, 114, 204, 228, 323, 646, 969, 1292, 1938, 3876, 4813, 9626, 14439, 19252, 28878, 57756, 81821, 91447, 163642, 182894, 245463, 274341, 327284, 365788, 490926, 548682, 981852, 1097364, 1554599, 3109198, 4663797, 6218396, 9327594, 18655188]

約数ペア:

[(1, 18655188), (2, 9327594), (3, 6218396), (4, 4663797), (6, 3109198), (12, 1554599), (17, 1097364), (19, 981852), (34, 548682), (38, 490926), (51, 365788), (57, 327284), (68, 274341), (76, 245463), (102, 182894), (114, 163642), (204, 91447), (228, 81821), (323, 57756), (646, 28878), (969, 19252), (1292, 14439), (1938, 9626), (3876, 4813)]