18672206

素因数分解:

$2^1\times 7^1\times {\mathrm{179}}^1\times {\mathrm{7451}}^1$

素因数の和:7639

約数の個数: 16

約数和(自身を含む): 32192640

約数和(自身を除く): 13520434

約数列:

[1, 2, 7, 14, 179, 358, 1253, 2506, 7451, 14902, 52157, 104314, 1333729, 2667458, 9336103, 18672206]

約数ペア:

[(1, 18672206), (2, 9336103), (7, 2667458), (14, 1333729), (179, 104314), (358, 52157), (1253, 14902), (2506, 7451)]