18842680

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{24793}}^1$

素因数の和:24823

約数の個数: 32

約数和(自身を含む): 44629200

約数和(自身を除く): 25786520

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 380, 760, 24793, 49586, 99172, 123965, 198344, 247930, 471067, 495860, 942134, 991720, 1884268, 2355335, 3768536, 4710670, 9421340, 18842680]

約数ペア:

[(1, 18842680), (2, 9421340), (4, 4710670), (5, 3768536), (8, 2355335), (10, 1884268), (19, 991720), (20, 942134), (38, 495860), (40, 471067), (76, 247930), (95, 198344), (152, 123965), (190, 99172), (380, 49586), (760, 24793)]