18685898

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{1811}}^1$

素因数の和:1898

約数の個数: 32

約数和(自身を含む): 35486208

約数和(自身を除く): 16800310

約数列:

[1, 2, 7, 11, 14, 22, 67, 77, 134, 154, 469, 737, 938, 1474, 1811, 3622, 5159, 10318, 12677, 19921, 25354, 39842, 121337, 139447, 242674, 278894, 849359, 1334707, 1698718, 2669414, 9342949, 18685898]

約数ペア:

[(1, 18685898), (2, 9342949), (7, 2669414), (11, 1698718), (14, 1334707), (22, 849359), (67, 278894), (77, 242674), (134, 139447), (154, 121337), (469, 39842), (737, 25354), (938, 19921), (1474, 12677), (1811, 10318), (3622, 5159)]