17896645

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{11971}}^1$

素因数の和:12012

約数の個数: 16

約数和(自身を含む): 24135552

約数和(自身を除く): 6238907

約数列:

[1, 5, 13, 23, 65, 115, 299, 1495, 11971, 59855, 155623, 275333, 778115, 1376665, 3579329, 17896645]

約数ペア:

[(1, 17896645), (5, 3579329), (13, 1376665), (23, 778115), (65, 275333), (115, 155623), (299, 59855), (1495, 11971)]