18510928

素因数分解:

$2^4\times {\mathrm{157}}^1\times {\mathrm{7369}}^1$

素因数の和:7534

約数の個数: 20

約数和(自身を含む): 36098260

約数和(自身を除く): 17587332

約数列:

[1, 2, 4, 8, 16, 157, 314, 628, 1256, 2512, 7369, 14738, 29476, 58952, 117904, 1156933, 2313866, 4627732, 9255464, 18510928]

約数ペア:

[(1, 18510928), (2, 9255464), (4, 4627732), (8, 2313866), (16, 1156933), (157, 117904), (314, 58952), (628, 29476), (1256, 14738), (2512, 7369)]