20180921383

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{241}}^1\times {\mathrm{629611}}^1$

素因数の和:629878

約数の個数: 16

約数和(自身を含む): 24378576640

約数和(自身を除く): 4197655257

約数列:

[1, 7, 19, 133, 241, 1687, 4579, 32053, 629611, 4407277, 11962609, 83738263, 151736251, 1062153757, 2882988769, 20180921383]

約数ペア:

[(1, 20180921383), (7, 2882988769), (19, 1062153757), (133, 151736251), (241, 83738263), (1687, 11962609), (4579, 4407277), (32053, 629611)]