18643982

素因数分解:

$2^1\times 7^1\times {\mathrm{97}}^1\times {\mathrm{13729}}^1$

素因数の和:13835

約数の個数: 16

約数和(自身を含む): 32292960

約数和(自身を除く): 13648978

約数列:

[1, 2, 7, 14, 97, 194, 679, 1358, 13729, 27458, 96103, 192206, 1331713, 2663426, 9321991, 18643982]

約数ペア:

[(1, 18643982), (2, 9321991), (7, 2663426), (14, 1331713), (97, 192206), (194, 96103), (679, 27458), (1358, 13729)]