17848974

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{293}}^1$

素因数の和:393

約数の個数: 64

約数和(自身を含む): 42674688

約数和(自身を除く): 24825714

約数列:

[1, 2, 3, 6, 11, 13, 22, 26, 33, 39, 66, 71, 78, 142, 143, 213, 286, 293, 426, 429, 586, 781, 858, 879, 923, 1562, 1758, 1846, 2343, 2769, 3223, 3809, 4686, 5538, 6446, 7618, 9669, 10153, 11427, 19338, 20306, 20803, 22854, 30459, 41606, 41899, 60918, 62409, 83798, 124818, 125697, 228833, 251394, 270439, 457666, 540878, 686499, 811317, 1372998, 1622634, 2974829, 5949658, 8924487, 17848974]

約数ペア:

[(1, 17848974), (2, 8924487), (3, 5949658), (6, 2974829), (11, 1622634), (13, 1372998), (22, 811317), (26, 686499), (33, 540878), (39, 457666), (66, 270439), (71, 251394), (78, 228833), (142, 125697), (143, 124818), (213, 83798), (286, 62409), (293, 60918), (426, 41899), (429, 41606), (586, 30459), (781, 22854), (858, 20803), (879, 20306), (923, 19338), (1562, 11427), (1758, 10153), (1846, 9669), (2343, 7618), (2769, 6446), (3223, 5538), (3809, 4686)]