18214581

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{2719}}^1$

素因数の和:2769

約数の個数: 32

約数和(自身を含む): 31334400

約数和(自身を除く): 13119819

約数列:

[1, 3, 7, 11, 21, 29, 33, 77, 87, 203, 231, 319, 609, 957, 2233, 2719, 6699, 8157, 19033, 29909, 57099, 78851, 89727, 209363, 236553, 551957, 628089, 867361, 1655871, 2602083, 6071527, 18214581]

約数ペア:

[(1, 18214581), (3, 6071527), (7, 2602083), (11, 1655871), (21, 867361), (29, 628089), (33, 551957), (77, 236553), (87, 209363), (203, 89727), (231, 78851), (319, 57099), (609, 29909), (957, 19033), (2233, 8157), (2719, 6699)]