17816922

素因数分解:

$2^1\times 3^4\times {\mathrm{109}}^1\times {\mathrm{1009}}^1$

素因数の和:1132

約数の個数: 40

約数和(自身を含む): 40329300

約数和(自身を除く): 22512378

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 109, 162, 218, 327, 654, 981, 1009, 1962, 2018, 2943, 3027, 5886, 6054, 8829, 9081, 17658, 18162, 27243, 54486, 81729, 109981, 163458, 219962, 329943, 659886, 989829, 1979658, 2969487, 5938974, 8908461, 17816922]

約数ペア:

[(1, 17816922), (2, 8908461), (3, 5938974), (6, 2969487), (9, 1979658), (18, 989829), (27, 659886), (54, 329943), (81, 219962), (109, 163458), (162, 109981), (218, 81729), (327, 54486), (654, 27243), (981, 18162), (1009, 17658), (1962, 9081), (2018, 8829), (2943, 6054), (3027, 5886)]