18517642

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{64747}}^1$

素因数の和:64773

約数の個数: 16

約数和(自身を含む): 32632992

約数和(自身を除く): 14115350

約数列:

[1, 2, 11, 13, 22, 26, 143, 286, 64747, 129494, 712217, 841711, 1424434, 1683422, 9258821, 18517642]

約数ペア:

[(1, 18517642), (2, 9258821), (11, 1683422), (13, 1424434), (22, 841711), (26, 712217), (143, 129494), (286, 64747)]