18781968

素因数分解:

$2^4\times 3^1\times {\mathrm{391291}}^1$

素因数の和:391302

約数の個数: 20

約数和(自身を含む): 48520208

約数和(自身を除く): 29738240

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 391291, 782582, 1173873, 1565164, 2347746, 3130328, 4695492, 6260656, 9390984, 18781968]

約数ペア:

[(1, 18781968), (2, 9390984), (3, 6260656), (4, 4695492), (6, 3130328), (8, 2347746), (12, 1565164), (16, 1173873), (24, 782582), (48, 391291)]