18827510

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{251}}^1\times {\mathrm{577}}^1$

素因数の和:848

約数の個数: 32

約数和(自身を含む): 36705312

約数和(自身を除く): 17877802

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 251, 502, 577, 1154, 1255, 2510, 2885, 3263, 5770, 6526, 7501, 15002, 16315, 32630, 37505, 75010, 144827, 289654, 724135, 1448270, 1882751, 3765502, 9413755, 18827510]

約数ペア:

[(1, 18827510), (2, 9413755), (5, 3765502), (10, 1882751), (13, 1448270), (26, 724135), (65, 289654), (130, 144827), (251, 75010), (502, 37505), (577, 32630), (1154, 16315), (1255, 15002), (2510, 7501), (2885, 6526), (3263, 5770)]