18331729

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{109}}^1\times {\mathrm{761}}^1$

素因数の和:900

約数の個数: 16

約数和(自身を含む): 21122640

約数和(自身を除く): 2790911

約数列:

[1, 13, 17, 109, 221, 761, 1417, 1853, 9893, 12937, 24089, 82949, 168181, 1078337, 1410133, 18331729]

約数ペア:

[(1, 18331729), (13, 1410133), (17, 1078337), (109, 168181), (221, 82949), (761, 24089), (1417, 12937), (1853, 9893)]