18704938

素因数分解:

$2^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{32587}}^1$

素因数の和:32637

約数の個数: 16

約数和(自身を含む): 32848704

約数和(自身を除く): 14143766

約数列:

[1, 2, 7, 14, 41, 82, 287, 574, 32587, 65174, 228109, 456218, 1336067, 2672134, 9352469, 18704938]

約数ペア:

[(1, 18704938), (2, 9352469), (7, 2672134), (14, 1336067), (41, 456218), (82, 228109), (287, 65174), (574, 32587)]