18777768215

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{15787}}^1\times {\mathrm{10343}}^1$

素因数の和:26158

約数の個数: 16

約数和(自身を含む): 23516794368

約数和(自身を除く): 4739026153

約数列:

[1, 5, 23, 115, 10343, 15787, 51715, 78935, 237889, 363101, 1189445, 1815505, 163284941, 816424705, 3755553643, 18777768215]

約数ペア:

[(1, 18777768215), (5, 3755553643), (23, 816424705), (115, 163284941), (10343, 1815505), (15787, 1189445), (51715, 363101), (78935, 237889)]