18845096

素因数分解:

$2^3\times {\mathrm{23}}^2\times {\mathrm{61}}^1\times {\mathrm{73}}^1$

素因数の和:186

約数の個数: 48

約数和(自身を含む): 38057460

約数和(自身を除く): 19212364

約数列:

[1, 2, 4, 8, 23, 46, 61, 73, 92, 122, 146, 184, 244, 292, 488, 529, 584, 1058, 1403, 1679, 2116, 2806, 3358, 4232, 4453, 5612, 6716, 8906, 11224, 13432, 17812, 32269, 35624, 38617, 64538, 77234, 102419, 129076, 154468, 204838, 258152, 308936, 409676, 819352, 2355637, 4711274, 9422548, 18845096]

約数ペア:

[(1, 18845096), (2, 9422548), (4, 4711274), (8, 2355637), (23, 819352), (46, 409676), (61, 308936), (73, 258152), (92, 204838), (122, 154468), (146, 129076), (184, 102419), (244, 77234), (292, 64538), (488, 38617), (529, 35624), (584, 32269), (1058, 17812), (1403, 13432), (1679, 11224), (2116, 8906), (2806, 6716), (3358, 5612), (4232, 4453)]