20180488538

素因数分解:

$2^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{18246373}}^1$

素因数の和:18246461

約数の個数: 16

約数和(自身を含む): 35033038080

約数和(自身を除く): 14852549542

約数列:

[1, 2, 7, 14, 79, 158, 553, 1106, 18246373, 36492746, 127724611, 255449222, 1441463467, 2882926934, 10090244269, 20180488538]

約数ペア:

[(1, 20180488538), (2, 10090244269), (7, 2882926934), (14, 1441463467), (79, 255449222), (158, 127724611), (553, 36492746), (1106, 18246373)]