18772164

素因数分解:

$2^2\times 3^2\times {\mathrm{29}}^1\times {\mathrm{17981}}^1$

素因数の和:18020

約数の個数: 36

約数和(自身を含む): 49090860

約数和(自身を除く): 30318696

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 29, 36, 58, 87, 116, 174, 261, 348, 522, 1044, 17981, 35962, 53943, 71924, 107886, 161829, 215772, 323658, 521449, 647316, 1042898, 1564347, 2085796, 3128694, 4693041, 6257388, 9386082, 18772164]

約数ペア:

[(1, 18772164), (2, 9386082), (3, 6257388), (4, 4693041), (6, 3128694), (9, 2085796), (12, 1564347), (18, 1042898), (29, 647316), (36, 521449), (58, 323658), (87, 215772), (116, 161829), (174, 107886), (261, 71924), (348, 53943), (522, 35962), (1044, 17981)]