18379740

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{306329}}^1$

素因数の和:306341

約数の個数: 24

約数和(自身を含む): 51463440

約数和(自身を除く): 33083700

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 306329, 612658, 918987, 1225316, 1531645, 1837974, 3063290, 3675948, 4594935, 6126580, 9189870, 18379740]

約数ペア:

[(1, 18379740), (2, 9189870), (3, 6126580), (4, 4594935), (5, 3675948), (6, 3063290), (10, 1837974), (12, 1531645), (15, 1225316), (20, 918987), (30, 612658), (60, 306329)]