18460666

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{69401}}^1$

素因数の和:69429

約数の個数: 16

約数和(自身を含む): 33312960

約数和(自身を除く): 14852294

約数列:

[1, 2, 7, 14, 19, 38, 133, 266, 69401, 138802, 485807, 971614, 1318619, 2637238, 9230333, 18460666]

約数ペア:

[(1, 18460666), (2, 9230333), (7, 2637238), (14, 1318619), (19, 971614), (38, 485807), (133, 138802), (266, 69401)]