18307860

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{305131}}^1$

素因数の和:305143

約数の個数: 24

約数和(自身を含む): 51262176

約数和(自身を除く): 32954316

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 305131, 610262, 915393, 1220524, 1525655, 1830786, 3051310, 3661572, 4576965, 6102620, 9153930, 18307860]

約数ペア:

[(1, 18307860), (2, 9153930), (3, 6102620), (4, 4576965), (5, 3661572), (6, 3051310), (10, 1830786), (12, 1525655), (15, 1220524), (20, 915393), (30, 610262), (60, 305131)]