18145972

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{151}}^1\times {\mathrm{2311}}^1$

素因数の和:2479

約数の個数: 24

約数和(自身を含む): 34439552

約数和(自身を除く): 16293580

約数列:

[1, 2, 4, 13, 26, 52, 151, 302, 604, 1963, 2311, 3926, 4622, 7852, 9244, 30043, 60086, 120172, 348961, 697922, 1395844, 4536493, 9072986, 18145972]

約数ペア:

[(1, 18145972), (2, 9072986), (4, 4536493), (13, 1395844), (26, 697922), (52, 348961), (151, 120172), (302, 60086), (604, 30043), (1963, 9244), (2311, 7852), (3926, 4622)]