18786954

素因数分解:

$2^1\times 3^1\times {\mathrm{29}}^1\times {\mathrm{107971}}^1$

素因数の和:108005

約数の個数: 16

約数和(自身を含む): 38869920

約数和(自身を除く): 20082966

約数列:

[1, 2, 3, 6, 29, 58, 87, 174, 107971, 215942, 323913, 647826, 3131159, 6262318, 9393477, 18786954]

約数ペア:

[(1, 18786954), (2, 9393477), (3, 6262318), (6, 3131159), (29, 647826), (58, 323913), (87, 215942), (174, 107971)]