18680451977

素因数分解:

${\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{181}}^1\times {\mathrm{493813}}^1$

素因数の和:494024

約数の個数: 16

約数和(自身を含む): 21569795520

約数和(自身を除く): 2889343543

約数列:

[1, 11, 19, 181, 209, 1991, 3439, 37829, 493813, 5431943, 9382447, 89380153, 103206917, 983181683, 1698222907, 18680451977]

約数ペア:

[(1, 18680451977), (11, 1698222907), (19, 983181683), (181, 103206917), (209, 89380153), (1991, 9382447), (3439, 5431943), (37829, 493813)]