18468694518

素因数分解:

$2^1\times 3^1\times {\mathrm{71}}^1\times {\mathrm{43353743}}^1$

素因数の和:43353819

約数の個数: 16

約数和(自身を含む): 37457634816

約数和(自身を除く): 18988940298

約数列:

[1, 2, 3, 6, 71, 142, 213, 426, 43353743, 86707486, 130061229, 260122458, 3078115753, 6156231506, 9234347259, 18468694518]

約数ペア:

[(1, 18468694518), (2, 9234347259), (3, 6156231506), (6, 3078115753), (71, 260122458), (142, 130061229), (213, 86707486), (426, 43353743)]