18557622

素因数分解:

$2^1\times 3^2\times {\mathrm{29}}^1\times {\mathrm{73}}^1\times {\mathrm{487}}^1$

素因数の和:597

約数の個数: 48

約数和(自身を含む): 42251040

約数和(自身を除く): 23693418

約数列:

[1, 2, 3, 6, 9, 18, 29, 58, 73, 87, 146, 174, 219, 261, 438, 487, 522, 657, 974, 1314, 1461, 2117, 2922, 4234, 4383, 6351, 8766, 12702, 14123, 19053, 28246, 35551, 38106, 42369, 71102, 84738, 106653, 127107, 213306, 254214, 319959, 639918, 1030979, 2061958, 3092937, 6185874, 9278811, 18557622]

約数ペア:

[(1, 18557622), (2, 9278811), (3, 6185874), (6, 3092937), (9, 2061958), (18, 1030979), (29, 639918), (58, 319959), (73, 254214), (87, 213306), (146, 127107), (174, 106653), (219, 84738), (261, 71102), (438, 42369), (487, 38106), (522, 35551), (657, 28246), (974, 19053), (1314, 14123), (1461, 12702), (2117, 8766), (2922, 6351), (4234, 4383)]