18909012

素因数分解:

$2^2\times 3^1\times {\mathrm{443}}^1\times {\mathrm{3557}}^1$

素因数の和:4007

約数の個数: 24

約数和(自身を含む): 44233056

約数和(自身を除く): 25324044

約数列:

[1, 2, 3, 4, 6, 12, 443, 886, 1329, 1772, 2658, 3557, 5316, 7114, 10671, 14228, 21342, 42684, 1575751, 3151502, 4727253, 6303004, 9454506, 18909012]

約数ペア:

[(1, 18909012), (2, 9454506), (3, 6303004), (4, 4727253), (6, 3151502), (12, 1575751), (443, 42684), (886, 21342), (1329, 14228), (1772, 10671), (2658, 7114), (3557, 5316)]