18883921036

素因数分解:

$2^2\times {\mathrm{61}}^1\times {\mathrm{10337}}^1\times {\mathrm{7487}}^1$

素因数の和:17889

約数の個数: 24

約数和(自身を含む): 33596349696

約数和(自身を除く): 14712428660

約数列:

[1, 2, 4, 61, 122, 244, 7487, 10337, 14974, 20674, 29948, 41348, 456707, 630557, 913414, 1261114, 1826828, 2522228, 77393119, 154786238, 309572476, 4720980259, 9441960518, 18883921036]

約数ペア:

[(1, 18883921036), (2, 9441960518), (4, 4720980259), (61, 309572476), (122, 154786238), (244, 77393119), (7487, 2522228), (10337, 1826828), (14974, 1261114), (20674, 913414), (29948, 630557), (41348, 456707)]