18840777

素因数分解:

$3^1\times {\mathrm{17}}^2\times {\mathrm{31}}^1\times {\mathrm{701}}^1$

素因数の和:769

約数の個数: 24

約数和(自身を含む): 27585792

約数和(自身を除く): 8745015

約数列:

[1, 3, 17, 31, 51, 93, 289, 527, 701, 867, 1581, 2103, 8959, 11917, 21731, 26877, 35751, 65193, 202589, 369427, 607767, 1108281, 6280259, 18840777]

約数ペア:

[(1, 18840777), (3, 6280259), (17, 1108281), (31, 607767), (51, 369427), (93, 202589), (289, 65193), (527, 35751), (701, 26877), (867, 21731), (1581, 11917), (2103, 8959)]