1820367086

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{714991}}^1$

素因数の和:715079

約数の個数: 16

約数和(自身を含む): 2917167360

約数和(自身を除く): 1096800274

約数列:

[1, 2, 19, 38, 67, 134, 1273, 2546, 714991, 1429982, 13584829, 27169658, 47904397, 95808794, 910183543, 1820367086]

約数ペア:

[(1, 1820367086), (2, 910183543), (19, 95808794), (38, 47904397), (67, 27169658), (134, 13584829), (1273, 1429982), (2546, 714991)]