18814368

素因数分解:

$2^5\times 3^1\times {\mathrm{23}}^1\times {\mathrm{8521}}^1$

素因数の和:8557

約数の個数: 48

約数和(自身を含む): 51541056

約数和(自身を除く): 32726688

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 23, 24, 32, 46, 48, 69, 92, 96, 138, 184, 276, 368, 552, 736, 1104, 2208, 8521, 17042, 25563, 34084, 51126, 68168, 102252, 136336, 195983, 204504, 272672, 391966, 409008, 587949, 783932, 818016, 1175898, 1567864, 2351796, 3135728, 4703592, 6271456, 9407184, 18814368]

約数ペア:

[(1, 18814368), (2, 9407184), (3, 6271456), (4, 4703592), (6, 3135728), (8, 2351796), (12, 1567864), (16, 1175898), (23, 818016), (24, 783932), (32, 587949), (46, 409008), (48, 391966), (69, 272672), (92, 204504), (96, 195983), (138, 136336), (184, 102252), (276, 68168), (368, 51126), (552, 34084), (736, 25563), (1104, 17042), (2208, 8521)]