18167646

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{307}}^1\times {\mathrm{1409}}^1$

素因数の和:1728

約数の個数: 32

約数和(自身を含む): 41690880

約数和(自身を除く): 23523234

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 307, 614, 921, 1409, 1842, 2149, 2818, 4227, 4298, 6447, 8454, 9863, 12894, 19726, 29589, 59178, 432563, 865126, 1297689, 2595378, 3027941, 6055882, 9083823, 18167646]

約数ペア:

[(1, 18167646), (2, 9083823), (3, 6055882), (6, 3027941), (7, 2595378), (14, 1297689), (21, 865126), (42, 432563), (307, 59178), (614, 29589), (921, 19726), (1409, 12894), (1842, 9863), (2149, 8454), (2818, 6447), (4227, 4298)]