18169128

素因数分解:

$2^3\times 3^2\times {\mathrm{127}}^1\times {\mathrm{1987}}^1$

素因数の和:2126

約数の個数: 48

約数和(自身を含む): 49620480

約数和(自身を除く): 31451352

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 127, 254, 381, 508, 762, 1016, 1143, 1524, 1987, 2286, 3048, 3974, 4572, 5961, 7948, 9144, 11922, 15896, 17883, 23844, 35766, 47688, 71532, 143064, 252349, 504698, 757047, 1009396, 1514094, 2018792, 2271141, 3028188, 4542282, 6056376, 9084564, 18169128]

約数ペア:

[(1, 18169128), (2, 9084564), (3, 6056376), (4, 4542282), (6, 3028188), (8, 2271141), (9, 2018792), (12, 1514094), (18, 1009396), (24, 757047), (36, 504698), (72, 252349), (127, 143064), (254, 71532), (381, 47688), (508, 35766), (762, 23844), (1016, 17883), (1143, 15896), (1524, 11922), (1987, 9144), (2286, 7948), (3048, 5961), (3974, 4572)]