18119580

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{301993}}^1$

素因数の和:302005

約数の個数: 24

約数和(自身を含む): 50734992

約数和(自身を除く): 32615412

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 301993, 603986, 905979, 1207972, 1509965, 1811958, 3019930, 3623916, 4529895, 6039860, 9059790, 18119580]

約数ペア:

[(1, 18119580), (2, 9059790), (3, 6039860), (4, 4529895), (5, 3623916), (6, 3019930), (10, 1811958), (12, 1509965), (15, 1207972), (20, 905979), (30, 603986), (60, 301993)]