18005897

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{6823}}^1$

素因数の和:6872

約数の個数: 16

約数和(自身を含む): 22928640

約数和(自身を除く): 4922743

約数列:

[1, 7, 13, 29, 91, 203, 377, 2639, 6823, 47761, 88699, 197867, 620893, 1385069, 2572271, 18005897]

約数ペア:

[(1, 18005897), (7, 2572271), (13, 1385069), (29, 620893), (91, 197867), (203, 88699), (377, 47761), (2639, 6823)]