18326720

素因数分解:

$2^6\times 5^1\times {\mathrm{57271}}^1$

素因数の和:57288

約数の個数: 28

約数和(自身を含む): 43641264

約数和(自身を除く): 25314544

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 57271, 114542, 229084, 286355, 458168, 572710, 916336, 1145420, 1832672, 2290840, 3665344, 4581680, 9163360, 18326720]

約数ペア:

[(1, 18326720), (2, 9163360), (4, 4581680), (5, 3665344), (8, 2290840), (10, 1832672), (16, 1145420), (20, 916336), (32, 572710), (40, 458168), (64, 286355), (80, 229084), (160, 114542), (320, 57271)]