18580745

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{4651}}^1$

素因数の和:4720

約数の個数: 16

約数和(自身を含む): 24115968

約数和(自身を除く): 5535223

約数列:

[1, 5, 17, 47, 85, 235, 799, 3995, 4651, 23255, 79067, 218597, 395335, 1092985, 3716149, 18580745]

約数ペア:

[(1, 18580745), (5, 3716149), (17, 1092985), (47, 395335), (85, 218597), (235, 79067), (799, 23255), (3995, 4651)]