18930564

素因数分解:

$2^2\times 3^3\times {\mathrm{23}}^1\times {\mathrm{7621}}^1$

素因数の和:7657

約数の個数: 48

約数和(自身を含む): 51219840

約数和(自身を除く): 32289276

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 23, 27, 36, 46, 54, 69, 92, 108, 138, 207, 276, 414, 621, 828, 1242, 2484, 7621, 15242, 22863, 30484, 45726, 68589, 91452, 137178, 175283, 205767, 274356, 350566, 411534, 525849, 701132, 823068, 1051698, 1577547, 2103396, 3155094, 4732641, 6310188, 9465282, 18930564]

約数ペア:

[(1, 18930564), (2, 9465282), (3, 6310188), (4, 4732641), (6, 3155094), (9, 2103396), (12, 1577547), (18, 1051698), (23, 823068), (27, 701132), (36, 525849), (46, 411534), (54, 350566), (69, 274356), (92, 205767), (108, 175283), (138, 137178), (207, 91452), (276, 68589), (414, 45726), (621, 30484), (828, 22863), (1242, 15242), (2484, 7621)]