18806070

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{421}}^1\times {\mathrm{1489}}^1$

素因数の和:1920

約数の個数: 32

約数和(自身を含む): 45272160

約数和(自身を除く): 26466090

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 421, 842, 1263, 1489, 2105, 2526, 2978, 4210, 4467, 6315, 7445, 8934, 12630, 14890, 22335, 44670, 626869, 1253738, 1880607, 3134345, 3761214, 6268690, 9403035, 18806070]

約数ペア:

[(1, 18806070), (2, 9403035), (3, 6268690), (5, 3761214), (6, 3134345), (10, 1880607), (15, 1253738), (30, 626869), (421, 44670), (842, 22335), (1263, 14890), (1489, 12630), (2105, 8934), (2526, 7445), (2978, 6315), (4210, 4467)]