18203045

素因数分解:

$5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{883}}^1$

素因数の和:945

約数の個数: 32

約数和(自身を含む): 27156480

約数和(自身を除く): 8953435

約数列:

[1, 5, 7, 19, 31, 35, 95, 133, 155, 217, 589, 665, 883, 1085, 2945, 4123, 4415, 6181, 16777, 20615, 27373, 30905, 83885, 117439, 136865, 191611, 520087, 587195, 958055, 2600435, 3640609, 18203045]

約数ペア:

[(1, 18203045), (5, 3640609), (7, 2600435), (19, 958055), (31, 587195), (35, 520087), (95, 191611), (133, 136865), (155, 117439), (217, 83885), (589, 30905), (665, 27373), (883, 20615), (1085, 16777), (2945, 6181), (4123, 4415)]