18580642

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{79}}^1\times {\mathrm{5113}}^1$

素因数の和:5217

約数の個数: 16

約数和(自身を含む): 29456640

約数和(自身を除く): 10875998

約数列:

[1, 2, 23, 46, 79, 158, 1817, 3634, 5113, 10226, 117599, 235198, 403927, 807854, 9290321, 18580642]

約数ペア:

[(1, 18580642), (2, 9290321), (23, 807854), (46, 403927), (79, 235198), (158, 117599), (1817, 10226), (3634, 5113)]