18894652

素因数分解:

$2^2\times 7^1\times {\mathrm{199}}^1\times {\mathrm{3391}}^1$

素因数の和:3601

約数の個数: 24

約数和(自身を含む): 37990400

約数和(自身を除く): 19095748

約数列:

[1, 2, 4, 7, 14, 28, 199, 398, 796, 1393, 2786, 3391, 5572, 6782, 13564, 23737, 47474, 94948, 674809, 1349618, 2699236, 4723663, 9447326, 18894652]

約数ペア:

[(1, 18894652), (2, 9447326), (4, 4723663), (7, 2699236), (14, 1349618), (28, 674809), (199, 94948), (398, 47474), (796, 23737), (1393, 13564), (2786, 6782), (3391, 5572)]