18509948158

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{3413}}^1\times {\mathrm{208591}}^1$

素因数の和:212019

約数の個数: 16

約数和(自身を含む): 29909589696

約数和(自身を除く): 11399641538

約数列:

[1, 2, 13, 26, 3413, 6826, 44369, 88738, 208591, 417182, 2711683, 5423366, 711921083, 1423842166, 9254974079, 18509948158]

約数ペア:

[(1, 18509948158), (2, 9254974079), (13, 1423842166), (26, 711921083), (3413, 5423366), (6826, 2711683), (44369, 417182), (88738, 208591)]