18409086

素因数分解:

$2^1\times 3^3\times {\mathrm{340909}}^1$

素因数の和:340920

約数の個数: 16

約数和(自身を含む): 40909200

約数和(自身を除く): 22500114

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 340909, 681818, 1022727, 2045454, 3068181, 6136362, 9204543, 18409086]

約数ペア:

[(1, 18409086), (2, 9204543), (3, 6136362), (6, 3068181), (9, 2045454), (18, 1022727), (27, 681818), (54, 340909)]