18243780

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{304063}}^1$

素因数の和:304075

約数の個数: 24

約数和(自身を含む): 51082752

約数和(自身を除く): 32838972

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 304063, 608126, 912189, 1216252, 1520315, 1824378, 3040630, 3648756, 4560945, 6081260, 9121890, 18243780]

約数ペア:

[(1, 18243780), (2, 9121890), (3, 6081260), (4, 4560945), (5, 3648756), (6, 3040630), (10, 1824378), (12, 1520315), (15, 1216252), (20, 912189), (30, 608126), (60, 304063)]