18860530

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{2459}}^1$

素因数の和:2538

約数の個数: 32

約数和(自身を含む): 37195200

約数和(自身を除く): 18334670

約数列:

[1, 2, 5, 10, 13, 26, 59, 65, 118, 130, 295, 590, 767, 1534, 2459, 3835, 4918, 7670, 12295, 24590, 31967, 63934, 145081, 159835, 290162, 319670, 725405, 1450810, 1886053, 3772106, 9430265, 18860530]

約数ペア:

[(1, 18860530), (2, 9430265), (5, 3772106), (10, 1886053), (13, 1450810), (26, 725405), (59, 319670), (65, 290162), (118, 159835), (130, 145081), (295, 63934), (590, 31967), (767, 24590), (1534, 12295), (2459, 7670), (3835, 4918)]