18261698

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{5281}}^1$

素因数の和:5322

約数の個数: 32

約数和(自身を含む): 35495040

約数和(自身を除く): 17233342

約数列:

[1, 2, 7, 13, 14, 19, 26, 38, 91, 133, 182, 247, 266, 494, 1729, 3458, 5281, 10562, 36967, 68653, 73934, 100339, 137306, 200678, 480571, 702373, 961142, 1304407, 1404746, 2608814, 9130849, 18261698]

約数ペア:

[(1, 18261698), (2, 9130849), (7, 2608814), (13, 1404746), (14, 1304407), (19, 961142), (26, 702373), (38, 480571), (91, 200678), (133, 137306), (182, 100339), (247, 73934), (266, 68653), (494, 36967), (1729, 10562), (3458, 5281)]