18787620

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{313127}}^1$

素因数の和:313139

約数の個数: 24

約数和(自身を含む): 52605504

約数和(自身を除く): 33817884

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 313127, 626254, 939381, 1252508, 1565635, 1878762, 3131270, 3757524, 4696905, 6262540, 9393810, 18787620]

約数ペア:

[(1, 18787620), (2, 9393810), (3, 6262540), (4, 4696905), (5, 3757524), (6, 3131270), (10, 1878762), (12, 1565635), (15, 1252508), (20, 939381), (30, 626254), (60, 313127)]