18171340

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{151}}^1\times {\mathrm{547}}^1$

素因数の和:718

約数の個数: 48

約数和(自身を含む): 41981184

約数和(自身を除く): 23809844

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 151, 220, 302, 547, 604, 755, 1094, 1510, 1661, 2188, 2735, 3020, 3322, 5470, 6017, 6644, 8305, 10940, 12034, 16610, 24068, 30085, 33220, 60170, 82597, 120340, 165194, 330388, 412985, 825970, 908567, 1651940, 1817134, 3634268, 4542835, 9085670, 18171340]

約数ペア:

[(1, 18171340), (2, 9085670), (4, 4542835), (5, 3634268), (10, 1817134), (11, 1651940), (20, 908567), (22, 825970), (44, 412985), (55, 330388), (110, 165194), (151, 120340), (220, 82597), (302, 60170), (547, 33220), (604, 30085), (755, 24068), (1094, 16610), (1510, 12034), (1661, 10940), (2188, 8305), (2735, 6644), (3020, 6017), (3322, 5470)]