20180188792

素因数分解:

$2^3\times {\mathrm{31}}^1\times {\mathrm{2389}}^1\times {\mathrm{34061}}^1$

素因数の和:36487

約数の個数: 32

約数和(自身を含む): 39075926400

約数和(自身を除く): 18895737608

約数列:

[1, 2, 4, 8, 31, 62, 124, 248, 2389, 4778, 9556, 19112, 34061, 68122, 74059, 136244, 148118, 272488, 296236, 592472, 1055891, 2111782, 4223564, 8447128, 81371729, 162743458, 325486916, 650973832, 2522523599, 5045047198, 10090094396, 20180188792]

約数ペア:

[(1, 20180188792), (2, 10090094396), (4, 5045047198), (8, 2522523599), (31, 650973832), (62, 325486916), (124, 162743458), (248, 81371729), (2389, 8447128), (4778, 4223564), (9556, 2111782), (19112, 1055891), (34061, 592472), (68122, 296236), (74059, 272488), (136244, 148118)]