18580031

素因数分解:

${\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{109}}^1\times {\mathrm{271}}^1$

素因数の和:434

約数の個数: 16

約数和(自身を含む): 20465280

約数和(自身を除く): 1885249

約数列:

[1, 17, 37, 109, 271, 629, 1853, 4033, 4607, 10027, 29539, 68561, 170459, 502163, 1092943, 18580031]

約数ペア:

[(1, 18580031), (17, 1092943), (37, 502163), (109, 170459), (271, 68561), (629, 29539), (1853, 10027), (4033, 4607)]