18817888870

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{113}}^1\times {\mathrm{1513909}}^1$

素因数の和:1514040

約数の個数: 32

約数和(自身を含む): 37278519840

約数和(自身を除く): 18460630970

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 113, 226, 565, 1130, 1243, 2486, 6215, 12430, 1513909, 3027818, 7569545, 15139090, 16652999, 33305998, 83264995, 166529990, 171071717, 342143434, 855358585, 1710717170, 1881788887, 3763577774, 9408944435, 18817888870]

約数ペア:

[(1, 18817888870), (2, 9408944435), (5, 3763577774), (10, 1881788887), (11, 1710717170), (22, 855358585), (55, 342143434), (110, 171071717), (113, 166529990), (226, 83264995), (565, 33305998), (1130, 16652999), (1243, 15139090), (2486, 7569545), (6215, 3027818), (12430, 1513909)]