18164848

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{3797}}^1$

素因数の和:3841

約数の個数: 40

約数和(自身を含む): 39559968

約数和(自身を除く): 21395120

約数列:

[1, 2, 4, 8, 13, 16, 23, 26, 46, 52, 92, 104, 184, 208, 299, 368, 598, 1196, 2392, 3797, 4784, 7594, 15188, 30376, 49361, 60752, 87331, 98722, 174662, 197444, 349324, 394888, 698648, 789776, 1135303, 1397296, 2270606, 4541212, 9082424, 18164848]

約数ペア:

[(1, 18164848), (2, 9082424), (4, 4541212), (8, 2270606), (13, 1397296), (16, 1135303), (23, 789776), (26, 698648), (46, 394888), (52, 349324), (92, 197444), (104, 174662), (184, 98722), (208, 87331), (299, 60752), (368, 49361), (598, 30376), (1196, 15188), (2392, 7594), (3797, 4784)]