18826633

素因数分解:

$7^2\times {\mathrm{17}}^1\times {\mathrm{97}}^1\times {\mathrm{233}}^1$

素因数の和:361

約数の個数: 24

約数和(自身を含む): 23528232

約数和(自身を除く): 4701599

約数列:

[1, 7, 17, 49, 97, 119, 233, 679, 833, 1631, 1649, 3961, 4753, 11417, 11543, 22601, 27727, 80801, 158207, 194089, 384217, 1107449, 2689519, 18826633]

約数ペア:

[(1, 18826633), (7, 2689519), (17, 1107449), (49, 384217), (97, 194089), (119, 158207), (233, 80801), (679, 27727), (833, 22601), (1631, 11543), (1649, 11417), (3961, 4753)]