18396469

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{6971}}^1$

素因数の和:7020

約数の個数: 16

約数和(自身を含む): 23425920

約数和(自身を除く): 5029451

約数列:

[1, 7, 13, 29, 91, 203, 377, 2639, 6971, 48797, 90623, 202159, 634361, 1415113, 2628067, 18396469]

約数ペア:

[(1, 18396469), (7, 2628067), (13, 1415113), (29, 634361), (91, 202159), (203, 90623), (377, 48797), (2639, 6971)]