18535980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{308933}}^1$

素因数の和:308945

約数の個数: 24

約数和(自身を含む): 51900912

約数和(自身を除く): 33364932

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 308933, 617866, 926799, 1235732, 1544665, 1853598, 3089330, 3707196, 4633995, 6178660, 9267990, 18535980]

約数ペア:

[(1, 18535980), (2, 9267990), (3, 6178660), (4, 4633995), (5, 3707196), (6, 3089330), (10, 1853598), (12, 1544665), (15, 1235732), (20, 926799), (30, 617866), (60, 308933)]