18096992

素因数分解:

$2^5\times {\mathrm{61}}^1\times {\mathrm{73}}^1\times {\mathrm{127}}^1$

素因数の和:271

約数の個数: 48

約数和(自身を含む): 36997632

約数和(自身を除く): 18900640

約数列:

[1, 2, 4, 8, 16, 32, 61, 73, 122, 127, 146, 244, 254, 292, 488, 508, 584, 976, 1016, 1168, 1952, 2032, 2336, 4064, 4453, 7747, 8906, 9271, 15494, 17812, 18542, 30988, 35624, 37084, 61976, 71248, 74168, 123952, 142496, 148336, 247904, 296672, 565531, 1131062, 2262124, 4524248, 9048496, 18096992]

約数ペア:

[(1, 18096992), (2, 9048496), (4, 4524248), (8, 2262124), (16, 1131062), (32, 565531), (61, 296672), (73, 247904), (122, 148336), (127, 142496), (146, 123952), (244, 74168), (254, 71248), (292, 61976), (488, 37084), (508, 35624), (584, 30988), (976, 18542), (1016, 17812), (1168, 15494), (1952, 9271), (2032, 8906), (2336, 7747), (4064, 4453)]