18191866

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{10739}}^1$

素因数の和:10770

約数の個数: 24

約数和(自身を含む): 34282080

約数和(自身を除く): 16090214

約数列:

[1, 2, 7, 11, 14, 22, 77, 121, 154, 242, 847, 1694, 10739, 21478, 75173, 118129, 150346, 236258, 826903, 1299419, 1653806, 2598838, 9095933, 18191866]

約数ペア:

[(1, 18191866), (2, 9095933), (7, 2598838), (11, 1653806), (14, 1299419), (22, 826903), (77, 236258), (121, 150346), (154, 118129), (242, 75173), (847, 21478), (1694, 10739)]