18982728

素因数分解:

$2^3\times 3^3\times {\mathrm{23}}^1\times {\mathrm{3821}}^1$

素因数の和:3859

約数の個数: 64

約数和(自身を含む): 55036800

約数和(自身を除く): 36054072

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 23, 24, 27, 36, 46, 54, 69, 72, 92, 108, 138, 184, 207, 216, 276, 414, 552, 621, 828, 1242, 1656, 2484, 3821, 4968, 7642, 11463, 15284, 22926, 30568, 34389, 45852, 68778, 87883, 91704, 103167, 137556, 175766, 206334, 263649, 275112, 351532, 412668, 527298, 703064, 790947, 825336, 1054596, 1581894, 2109192, 2372841, 3163788, 4745682, 6327576, 9491364, 18982728]

約数ペア:

[(1, 18982728), (2, 9491364), (3, 6327576), (4, 4745682), (6, 3163788), (8, 2372841), (9, 2109192), (12, 1581894), (18, 1054596), (23, 825336), (24, 790947), (27, 703064), (36, 527298), (46, 412668), (54, 351532), (69, 275112), (72, 263649), (92, 206334), (108, 175766), (138, 137556), (184, 103167), (207, 91704), (216, 87883), (276, 68778), (414, 45852), (552, 34389), (621, 30568), (828, 22926), (1242, 15284), (1656, 11463), (2484, 7642), (3821, 4968)]