18091298

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{73}}^1\times {\mathrm{197}}^1$

素因数の和:326

約数の個数: 32

約数和(自身を含む): 30065904

約数和(自身を除く): 11974606

約数列:

[1, 2, 17, 34, 37, 73, 74, 146, 197, 394, 629, 1241, 1258, 2482, 2701, 3349, 5402, 6698, 7289, 14381, 14578, 28762, 45917, 91834, 123913, 244477, 247826, 488954, 532097, 1064194, 9045649, 18091298]

約数ペア:

[(1, 18091298), (2, 9045649), (17, 1064194), (34, 532097), (37, 488954), (73, 247826), (74, 244477), (146, 123913), (197, 91834), (394, 45917), (629, 28762), (1241, 14578), (1258, 14381), (2482, 7289), (2701, 6698), (3349, 5402)]