18295980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{304933}}^1$

素因数の和:304945

約数の個数: 24

約数和(自身を含む): 51228912

約数和(自身を除く): 32932932

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 304933, 609866, 914799, 1219732, 1524665, 1829598, 3049330, 3659196, 4573995, 6098660, 9147990, 18295980]

約数ペア:

[(1, 18295980), (2, 9147990), (3, 6098660), (4, 4573995), (5, 3659196), (6, 3049330), (10, 1829598), (12, 1524665), (15, 1219732), (20, 914799), (30, 609866), (60, 304933)]