18881508

素因数分解:

$2^2\times 3^1\times {\mathrm{229}}^1\times {\mathrm{6871}}^1$

素因数の和:7107

約数の個数: 24

約数和(自身を含む): 44255680

約数和(自身を除く): 25374172

約数列:

[1, 2, 3, 4, 6, 12, 229, 458, 687, 916, 1374, 2748, 6871, 13742, 20613, 27484, 41226, 82452, 1573459, 3146918, 4720377, 6293836, 9440754, 18881508]

約数ペア:

[(1, 18881508), (2, 9440754), (3, 6293836), (4, 4720377), (6, 3146918), (12, 1573459), (229, 82452), (458, 41226), (687, 27484), (916, 20613), (1374, 13742), (2748, 6871)]