18568049210

素因数分解:

$2^1\times 5^1\times {\mathrm{88643}}^1\times {\mathrm{20947}}^1$

素因数の和:109597

約数の個数: 16

約数和(自身を含む): 33424461216

約数和(自身を除く): 14856412006

約数列:

[1, 2, 5, 10, 20947, 41894, 88643, 104735, 177286, 209470, 443215, 886430, 1856804921, 3713609842, 9284024605, 18568049210]

約数ペア:

[(1, 18568049210), (2, 9284024605), (5, 3713609842), (10, 1856804921), (20947, 886430), (41894, 443215), (88643, 209470), (104735, 177286)]