18922749

素因数分解:

$3^1\times {\mathrm{53}}^1\times {\mathrm{61}}^1\times {\mathrm{1951}}^1$

素因数の和:2068

約数の個数: 16

約数和(自身を含む): 26141184

約数和(自身を除く): 7218435

約数列:

[1, 3, 53, 61, 159, 183, 1951, 3233, 5853, 9699, 103403, 119011, 310209, 357033, 6307583, 18922749]

約数ペア:

[(1, 18922749), (3, 6307583), (53, 357033), (61, 310209), (159, 119011), (183, 103403), (1951, 9699), (3233, 5853)]