18334431

素因数分解:

$3^4\times {\mathrm{461}}^1\times {\mathrm{491}}^1$

素因数の和:964

約数の個数: 20

約数和(自身を含む): 27503784

約数和(自身を除く): 9169353

約数列:

[1, 3, 9, 27, 81, 461, 491, 1383, 1473, 4149, 4419, 12447, 13257, 37341, 39771, 226351, 679053, 2037159, 6111477, 18334431]

約数ペア:

[(1, 18334431), (3, 6111477), (9, 2037159), (27, 679053), (81, 226351), (461, 39771), (491, 37341), (1383, 13257), (1473, 12447), (4149, 4419)]