18997310

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{151}}^1\times {\mathrm{547}}^1$

素因数の和:728

約数の個数: 32

約数和(自身を含む): 35983872

約数和(自身を除く): 16986562

約数列:

[1, 2, 5, 10, 23, 46, 115, 151, 230, 302, 547, 755, 1094, 1510, 2735, 3473, 5470, 6946, 12581, 17365, 25162, 34730, 62905, 82597, 125810, 165194, 412985, 825970, 1899731, 3799462, 9498655, 18997310]

約数ペア:

[(1, 18997310), (2, 9498655), (5, 3799462), (10, 1899731), (23, 825970), (46, 412985), (115, 165194), (151, 125810), (230, 82597), (302, 62905), (547, 34730), (755, 25162), (1094, 17365), (1510, 12581), (2735, 6946), (3473, 5470)]