18601190

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{2083}}^1$

素因数の和:2156

約数の個数: 32

約数和(自身を含む): 36011520

約数和(自身を除く): 17410330

約数列:

[1, 2, 5, 10, 19, 38, 47, 94, 95, 190, 235, 470, 893, 1786, 2083, 4166, 4465, 8930, 10415, 20830, 39577, 79154, 97901, 195802, 197885, 395770, 489505, 979010, 1860119, 3720238, 9300595, 18601190]

約数ペア:

[(1, 18601190), (2, 9300595), (5, 3720238), (10, 1860119), (19, 979010), (38, 489505), (47, 395770), (94, 197885), (95, 195802), (190, 97901), (235, 79154), (470, 39577), (893, 20830), (1786, 10415), (2083, 8930), (4166, 4465)]