18383373484

素因数分解:

$2^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{771503}}^1$

素因数の和:771574

約数の個数: 48

約数和(自身を含む): 39402252288

約数和(自身を除く): 21018878804

約数列:

[1, 2, 4, 7, 14, 23, 28, 37, 46, 74, 92, 148, 161, 259, 322, 518, 644, 851, 1036, 1702, 3404, 5957, 11914, 23828, 771503, 1543006, 3086012, 5400521, 10801042, 17744569, 21602084, 28545611, 35489138, 57091222, 70978276, 114182444, 124211983, 199819277, 248423966, 399638554, 496847932, 656549053, 799277108, 1313098106, 2626196212, 4595843371, 9191686742, 18383373484]

約数ペア:

[(1, 18383373484), (2, 9191686742), (4, 4595843371), (7, 2626196212), (14, 1313098106), (23, 799277108), (28, 656549053), (37, 496847932), (46, 399638554), (74, 248423966), (92, 199819277), (148, 124211983), (161, 114182444), (259, 70978276), (322, 57091222), (518, 35489138), (644, 28545611), (851, 21602084), (1036, 17744569), (1702, 10801042), (3404, 5400521), (5957, 3086012), (11914, 1543006), (23828, 771503)]