18738564

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{113}}^1\times {\mathrm{1063}}^1$

素因数の和:1196

約数の個数: 48

約数和(自身を含む): 47548032

約数和(自身を除く): 28809468

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 113, 156, 226, 339, 452, 678, 1063, 1356, 1469, 2126, 2938, 3189, 4252, 4407, 5876, 6378, 8814, 12756, 13819, 17628, 27638, 41457, 55276, 82914, 120119, 165828, 240238, 360357, 480476, 720714, 1441428, 1561547, 3123094, 4684641, 6246188, 9369282, 18738564]

約数ペア:

[(1, 18738564), (2, 9369282), (3, 6246188), (4, 4684641), (6, 3123094), (12, 1561547), (13, 1441428), (26, 720714), (39, 480476), (52, 360357), (78, 240238), (113, 165828), (156, 120119), (226, 82914), (339, 55276), (452, 41457), (678, 27638), (1063, 17628), (1356, 13819), (1469, 12756), (2126, 8814), (2938, 6378), (3189, 5876), (4252, 4407)]