18856773

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{1733}}^1$

素因数の和:1786

約数の個数: 32

約数和(自身を含む): 31073280

約数和(自身を除く): 12216507

約数列:

[1, 3, 9, 13, 27, 31, 39, 93, 117, 279, 351, 403, 837, 1209, 1733, 3627, 5199, 10881, 15597, 22529, 46791, 53723, 67587, 161169, 202761, 483507, 608283, 698399, 1450521, 2095197, 6285591, 18856773]

約数ペア:

[(1, 18856773), (3, 6285591), (9, 2095197), (13, 1450521), (27, 698399), (31, 608283), (39, 483507), (93, 202761), (117, 161169), (279, 67587), (351, 53723), (403, 46791), (837, 22529), (1209, 15597), (1733, 10881), (3627, 5199)]