20180743496

素因数分解:

$2^3\times {\mathrm{41}}^1\times {\mathrm{823}}^1\times {\mathrm{74759}}^1$

素因数の和:75629

約数の個数: 32

約数和(自身を含む): 38809411200

約数和(自身を除く): 18628667704

約数列:

[1, 2, 4, 8, 41, 82, 164, 328, 823, 1646, 3292, 6584, 33743, 67486, 74759, 134972, 149518, 269944, 299036, 598072, 3065119, 6130238, 12260476, 24520952, 61526657, 123053314, 246106628, 492213256, 2522592937, 5045185874, 10090371748, 20180743496]

約数ペア:

[(1, 20180743496), (2, 10090371748), (4, 5045185874), (8, 2522592937), (41, 492213256), (82, 246106628), (164, 123053314), (328, 61526657), (823, 24520952), (1646, 12260476), (3292, 6130238), (6584, 3065119), (33743, 598072), (67486, 299036), (74759, 269944), (134972, 149518)]