18768282

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{3389}}^1$

素因数の和:3478

約数の個数: 32

約数和(自身を含む): 41005440

約数和(自身を除く): 22237158

約数列:

[1, 2, 3, 6, 13, 26, 39, 71, 78, 142, 213, 426, 923, 1846, 2769, 3389, 5538, 6778, 10167, 20334, 44057, 88114, 132171, 240619, 264342, 481238, 721857, 1443714, 3128047, 6256094, 9384141, 18768282]

約数ペア:

[(1, 18768282), (2, 9384141), (3, 6256094), (6, 3128047), (13, 1443714), (26, 721857), (39, 481238), (71, 264342), (78, 240619), (142, 132171), (213, 88114), (426, 44057), (923, 20334), (1846, 10167), (2769, 6778), (3389, 5538)]