13880180

素因数分解:

$2^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{18757}}^1$

素因数の和:18803

約数の個数: 24

約数和(自身を含む): 29937768

約数和(自身を除く): 16057588

約数列:

[1, 2, 4, 5, 10, 20, 37, 74, 148, 185, 370, 740, 18757, 37514, 75028, 93785, 187570, 375140, 694009, 1388018, 2776036, 3470045, 6940090, 13880180]

約数ペア:

[(1, 13880180), (2, 6940090), (4, 3470045), (5, 2776036), (10, 1388018), (20, 694009), (37, 375140), (74, 187570), (148, 93785), (185, 75028), (370, 37514), (740, 18757)]