18798494

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{65729}}^1$

素因数の和:65755

約数の個数: 16

約数和(自身を含む): 33127920

約数和(自身を除く): 14329426

約数列:

[1, 2, 11, 13, 22, 26, 143, 286, 65729, 131458, 723019, 854477, 1446038, 1708954, 9399247, 18798494]

約数ペア:

[(1, 18798494), (2, 9399247), (11, 1708954), (13, 1446038), (22, 854477), (26, 723019), (143, 131458), (286, 65729)]