18162735

素因数分解:

$3^1\times 5^1\times {\mathrm{641}}^1\times {\mathrm{1889}}^1$

素因数の和:2538

約数の個数: 16

約数和(自身を含む): 29121120

約数和(自身を除く): 10958385

約数列:

[1, 3, 5, 15, 641, 1889, 1923, 3205, 5667, 9445, 9615, 28335, 1210849, 3632547, 6054245, 18162735]

約数ペア:

[(1, 18162735), (3, 6054245), (5, 3632547), (15, 1210849), (641, 28335), (1889, 9615), (1923, 9445), (3205, 5667)]