18294381

素因数分解:

$3^2\times 7^1\times {\mathrm{53}}^1\times {\mathrm{5479}}^1$

素因数の和:5545

約数の個数: 24

約数和(自身を含む): 30775680

約数和(自身を除く): 12481299

約数列:

[1, 3, 7, 9, 21, 53, 63, 159, 371, 477, 1113, 3339, 5479, 16437, 38353, 49311, 115059, 290387, 345177, 871161, 2032709, 2613483, 6098127, 18294381]

約数ペア:

[(1, 18294381), (3, 6098127), (7, 2613483), (9, 2032709), (21, 871161), (53, 345177), (63, 290387), (159, 115059), (371, 49311), (477, 38353), (1113, 16437), (3339, 5479)]