18635414

素因数分解:

$2^1\times 7^1\times {\mathrm{491}}^1\times {\mathrm{2711}}^1$

素因数の和:3211

約数の個数: 16

約数和(自身を含む): 32023296

約数和(自身を除く): 13387882

約数列:

[1, 2, 7, 14, 491, 982, 2711, 3437, 5422, 6874, 18977, 37954, 1331101, 2662202, 9317707, 18635414]

約数ペア:

[(1, 18635414), (2, 9317707), (7, 2662202), (14, 1331101), (491, 37954), (982, 18977), (2711, 6874), (3437, 5422)]