18378889174

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{641}}^1\times {\mathrm{8779}}^1$

素因数の和:9516

約数の個数: 32

約数和(自身を含む): 29220963840

約数和(自身を除く): 10842074666

約数列:

[1, 2, 23, 46, 71, 142, 641, 1282, 1633, 3266, 8779, 14743, 17558, 29486, 45511, 91022, 201917, 403834, 623309, 1046753, 1246618, 2093506, 5627339, 11254678, 14336107, 28672214, 129428797, 258857594, 399541069, 799082138, 9189444587, 18378889174]

約数ペア:

[(1, 18378889174), (2, 9189444587), (23, 799082138), (46, 399541069), (71, 258857594), (142, 129428797), (641, 28672214), (1282, 14336107), (1633, 11254678), (3266, 5627339), (8779, 2093506), (14743, 1246618), (17558, 1046753), (29486, 623309), (45511, 403834), (91022, 201917)]