18997260

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{316621}}^1$

素因数の和:316633

約数の個数: 24

約数和(自身を含む): 53192496

約数和(自身を除く): 34195236

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 316621, 633242, 949863, 1266484, 1583105, 1899726, 3166210, 3799452, 4749315, 6332420, 9498630, 18997260]

約数ペア:

[(1, 18997260), (2, 9498630), (3, 6332420), (4, 4749315), (5, 3799452), (6, 3166210), (10, 1899726), (12, 1583105), (15, 1266484), (20, 949863), (30, 633242), (60, 316621)]