31018834

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{18311}}^1$

素因数の和:18342

約数の個数: 24

約数和(自身を含む): 58451904

約数和(自身を除く): 27433070

約数列:

[1, 2, 7, 11, 14, 22, 77, 121, 154, 242, 847, 1694, 18311, 36622, 128177, 201421, 256354, 402842, 1409947, 2215631, 2819894, 4431262, 15509417, 31018834]

約数ペア:

[(1, 31018834), (2, 15509417), (7, 4431262), (11, 2819894), (14, 2215631), (22, 1409947), (77, 402842), (121, 256354), (154, 201421), (242, 128177), (847, 36622), (1694, 18311)]