18127395

素因数分解:

$3^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{313}}^1$

素因数の和:354

約数の個数: 80

約数和(自身を含む): 38297952

約数和(自身を除く): 20170557

約数列:

[1, 3, 5, 9, 11, 13, 15, 27, 33, 39, 45, 55, 65, 81, 99, 117, 135, 143, 165, 195, 297, 313, 351, 405, 429, 495, 585, 715, 891, 939, 1053, 1287, 1485, 1565, 1755, 2145, 2817, 3443, 3861, 4069, 4455, 4695, 5265, 6435, 8451, 10329, 11583, 12207, 14085, 17215, 19305, 20345, 25353, 30987, 36621, 42255, 44759, 51645, 57915, 61035, 92961, 109863, 126765, 134277, 154935, 183105, 223795, 278883, 329589, 402831, 464805, 549315, 671385, 1208493, 1394415, 1647945, 2014155, 3625479, 6042465, 18127395]

約数ペア:

[(1, 18127395), (3, 6042465), (5, 3625479), (9, 2014155), (11, 1647945), (13, 1394415), (15, 1208493), (27, 671385), (33, 549315), (39, 464805), (45, 402831), (55, 329589), (65, 278883), (81, 223795), (99, 183105), (117, 154935), (135, 134277), (143, 126765), (165, 109863), (195, 92961), (297, 61035), (313, 57915), (351, 51645), (405, 44759), (429, 42255), (495, 36621), (585, 30987), (715, 25353), (891, 20345), (939, 19305), (1053, 17215), (1287, 14085), (1485, 12207), (1565, 11583), (1755, 10329), (2145, 8451), (2817, 6435), (3443, 5265), (3861, 4695), (4069, 4455)]