18926154

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{2789}}^1$

素因数の和:2839

約数の個数: 48

約数和(自身を含む): 45700200

約数和(自身を除く): 26774046

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 29, 39, 58, 78, 87, 117, 174, 234, 261, 377, 522, 754, 1131, 2262, 2789, 3393, 5578, 6786, 8367, 16734, 25101, 36257, 50202, 72514, 80881, 108771, 161762, 217542, 242643, 326313, 485286, 652626, 727929, 1051453, 1455858, 2102906, 3154359, 6308718, 9463077, 18926154]

約数ペア:

[(1, 18926154), (2, 9463077), (3, 6308718), (6, 3154359), (9, 2102906), (13, 1455858), (18, 1051453), (26, 727929), (29, 652626), (39, 485286), (58, 326313), (78, 242643), (87, 217542), (117, 161762), (174, 108771), (234, 80881), (261, 72514), (377, 50202), (522, 36257), (754, 25101), (1131, 16734), (2262, 8367), (2789, 6786), (3393, 5578)]