18055513

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{2137}}^1$

素因数の和:2232

約数の個数: 16

約数和(自身を含む): 22166784

約数和(自身を除く): 4111271

約数列:

[1, 7, 17, 71, 119, 497, 1207, 2137, 8449, 14959, 36329, 151727, 254303, 1062089, 2579359, 18055513]

約数ペア:

[(1, 18055513), (7, 2579359), (17, 1062089), (71, 254303), (119, 151727), (497, 36329), (1207, 14959), (2137, 8449)]