18804524247

素因数分解:

$3^3\times {\mathrm{67}}^2\times {\mathrm{113}}^1\times {\mathrm{1373}}^1$

素因数の和:1629

約数の個数: 48

約数和(自身を含む): 28551610080

約数和(自身を除く): 9747085833

約数列:

[1, 3, 9, 27, 67, 113, 201, 339, 603, 1017, 1373, 1809, 3051, 4119, 4489, 7571, 12357, 13467, 22713, 37071, 40401, 68139, 91991, 121203, 155149, 204417, 275973, 465447, 507257, 827919, 1396341, 1521771, 2483757, 4189023, 4565313, 6163397, 10394983, 13695939, 18490191, 31184949, 55470573, 93554847, 166411719, 280664541, 696463861, 2089391583, 6268174749, 18804524247]

約数ペア:

[(1, 18804524247), (3, 6268174749), (9, 2089391583), (27, 696463861), (67, 280664541), (113, 166411719), (201, 93554847), (339, 55470573), (603, 31184949), (1017, 18490191), (1373, 13695939), (1809, 10394983), (3051, 6163397), (4119, 4565313), (4489, 4189023), (7571, 2483757), (12357, 1521771), (13467, 1396341), (22713, 827919), (37071, 507257), (40401, 465447), (68139, 275973), (91991, 204417), (121203, 155149)]