18154143

素因数分解:

$3^2\times 7^1\times {\mathrm{53}}^1\times {\mathrm{5437}}^1$

素因数の和:5503

約数の個数: 24

約数和(自身を含む): 30539808

約数和(自身を除く): 12385665

約数列:

[1, 3, 7, 9, 21, 53, 63, 159, 371, 477, 1113, 3339, 5437, 16311, 38059, 48933, 114177, 288161, 342531, 864483, 2017127, 2593449, 6051381, 18154143]

約数ペア:

[(1, 18154143), (3, 6051381), (7, 2593449), (9, 2017127), (21, 864483), (53, 342531), (63, 288161), (159, 114177), (371, 48933), (477, 38059), (1113, 16311), (3339, 5437)]