17638686

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{1753}}^1$

素因数の和:1817

約数の個数: 48

約数和(自身を含む): 42138096

約数和(自身を除く): 24499410

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 43, 78, 86, 117, 129, 234, 258, 387, 559, 774, 1118, 1677, 1753, 3354, 3506, 5031, 5259, 10062, 10518, 15777, 22789, 31554, 45578, 68367, 75379, 136734, 150758, 205101, 226137, 410202, 452274, 678411, 979927, 1356822, 1959854, 2939781, 5879562, 8819343, 17638686]

約数ペア:

[(1, 17638686), (2, 8819343), (3, 5879562), (6, 2939781), (9, 1959854), (13, 1356822), (18, 979927), (26, 678411), (39, 452274), (43, 410202), (78, 226137), (86, 205101), (117, 150758), (129, 136734), (234, 75379), (258, 68367), (387, 45578), (559, 31554), (774, 22789), (1118, 15777), (1677, 10518), (1753, 10062), (3354, 5259), (3506, 5031)]