18481620

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{308027}}^1$

素因数の和:308039

約数の個数: 24

約数和(自身を含む): 51748704

約数和(自身を除く): 33267084

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 308027, 616054, 924081, 1232108, 1540135, 1848162, 3080270, 3696324, 4620405, 6160540, 9240810, 18481620]

約数ペア:

[(1, 18481620), (2, 9240810), (3, 6160540), (4, 4620405), (5, 3696324), (6, 3080270), (10, 1848162), (12, 1540135), (15, 1232108), (20, 924081), (30, 616054), (60, 308027)]