18080715

素因数分解:

$3^1\times 5^1\times {\mathrm{571}}^1\times {\mathrm{2111}}^1$

素因数の和:2690

約数の個数: 16

約数和(自身を含む): 28993536

約数和(自身を除く): 10912821

約数列:

[1, 3, 5, 15, 571, 1713, 2111, 2855, 6333, 8565, 10555, 31665, 1205381, 3616143, 6026905, 18080715]

約数ペア:

[(1, 18080715), (3, 6026905), (5, 3616143), (15, 1205381), (571, 31665), (1713, 10555), (2111, 8565), (2855, 6333)]