18798087

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{4283}}^1$

素因数の和:4323

約数の個数: 32

約数和(自身を含む): 32901120

約数和(自身を除く): 14103033

約数列:

[1, 3, 7, 11, 19, 21, 33, 57, 77, 133, 209, 231, 399, 627, 1463, 4283, 4389, 12849, 29981, 47113, 81377, 89943, 141339, 244131, 329791, 569639, 895147, 989373, 1708917, 2685441, 6266029, 18798087]

約数ペア:

[(1, 18798087), (3, 6266029), (7, 2685441), (11, 1708917), (19, 989373), (21, 895147), (33, 569639), (57, 329791), (77, 244131), (133, 141339), (209, 89943), (231, 81377), (399, 47113), (627, 29981), (1463, 12849), (4283, 4389)]