16818380

素因数分解:

$2^2\times 5^1\times {\mathrm{151}}^1\times {\mathrm{5569}}^1$

素因数の和:5729

約数の個数: 24

約数和(自身を含む): 35558880

約数和(自身を除く): 18740500

約数列:

[1, 2, 4, 5, 10, 20, 151, 302, 604, 755, 1510, 3020, 5569, 11138, 22276, 27845, 55690, 111380, 840919, 1681838, 3363676, 4204595, 8409190, 16818380]

約数ペア:

[(1, 16818380), (2, 8409190), (4, 4204595), (5, 3363676), (10, 1681838), (20, 840919), (151, 111380), (302, 55690), (604, 27845), (755, 22276), (1510, 11138), (3020, 5569)]