18685135

素因数分解:

$5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{449}}^1$

素因数の和:531

約数の個数: 32

約数和(自身を含む): 27216000

約数和(自身を除く): 8530865

約数列:

[1, 5, 7, 29, 35, 41, 145, 203, 205, 287, 449, 1015, 1189, 1435, 2245, 3143, 5945, 8323, 13021, 15715, 18409, 41615, 65105, 91147, 92045, 128863, 455735, 533861, 644315, 2669305, 3737027, 18685135]

約数ペア:

[(1, 18685135), (5, 3737027), (7, 2669305), (29, 644315), (35, 533861), (41, 455735), (145, 128863), (203, 92045), (205, 91147), (287, 65105), (449, 41615), (1015, 18409), (1189, 15715), (1435, 13021), (2245, 8323), (3143, 5945)]