18328198

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{68903}}^1$

素因数の和:68931

約数の個数: 16

約数和(自身を含む): 33073920

約数和(自身を除く): 14745722

約数列:

[1, 2, 7, 14, 19, 38, 133, 266, 68903, 137806, 482321, 964642, 1309157, 2618314, 9164099, 18328198]

約数ペア:

[(1, 18328198), (2, 9164099), (7, 2618314), (14, 1309157), (19, 964642), (38, 482321), (133, 137806), (266, 68903)]