20181754

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{151}}^1\times {\mathrm{3931}}^1$

素因数の和:4101

約数の個数: 16

約数和(自身を含む): 32273856

約数和(自身を除く): 12092102

約数列:

[1, 2, 17, 34, 151, 302, 2567, 3931, 5134, 7862, 66827, 133654, 593581, 1187162, 10090877, 20181754]

約数ペア:

[(1, 20181754), (2, 10090877), (17, 1187162), (34, 593581), (151, 133654), (302, 66827), (2567, 7862), (3931, 5134)]