18281270

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{179}}^1\times {\mathrm{1459}}^1$

素因数の和:1652

約数の個数: 32

約数和(自身を含む): 37843200

約数和(自身を除く): 19561930

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 179, 358, 895, 1253, 1459, 1790, 2506, 2918, 6265, 7295, 10213, 12530, 14590, 20426, 51065, 102130, 261161, 522322, 1305805, 1828127, 2611610, 3656254, 9140635, 18281270]

約数ペア:

[(1, 18281270), (2, 9140635), (5, 3656254), (7, 2611610), (10, 1828127), (14, 1305805), (35, 522322), (70, 261161), (179, 102130), (358, 51065), (895, 20426), (1253, 14590), (1459, 12530), (1790, 10213), (2506, 7295), (2918, 6265)]