18669852

素因数分解:

$2^2\times 3^4\times {\mathrm{29}}^1\times {\mathrm{1987}}^1$

素因数の和:2032

約数の個数: 60

約数和(自身を含む): 50515080

約数和(自身を除く): 31845228

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 29, 36, 54, 58, 81, 87, 108, 116, 162, 174, 261, 324, 348, 522, 783, 1044, 1566, 1987, 2349, 3132, 3974, 4698, 5961, 7948, 9396, 11922, 17883, 23844, 35766, 53649, 57623, 71532, 107298, 115246, 160947, 172869, 214596, 230492, 321894, 345738, 518607, 643788, 691476, 1037214, 1555821, 2074428, 3111642, 4667463, 6223284, 9334926, 18669852]

約数ペア:

[(1, 18669852), (2, 9334926), (3, 6223284), (4, 4667463), (6, 3111642), (9, 2074428), (12, 1555821), (18, 1037214), (27, 691476), (29, 643788), (36, 518607), (54, 345738), (58, 321894), (81, 230492), (87, 214596), (108, 172869), (116, 160947), (162, 115246), (174, 107298), (261, 71532), (324, 57623), (348, 53649), (522, 35766), (783, 23844), (1044, 17883), (1566, 11922), (1987, 9396), (2349, 7948), (3132, 5961), (3974, 4698)]