18872210

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{15859}}^1$

素因数の和:15890

約数の個数: 32

約数和(自身を含む): 41109120

約数和(自身を除く): 22236910

約数列:

[1, 2, 5, 7, 10, 14, 17, 34, 35, 70, 85, 119, 170, 238, 595, 1190, 15859, 31718, 79295, 111013, 158590, 222026, 269603, 539206, 555065, 1110130, 1348015, 1887221, 2696030, 3774442, 9436105, 18872210]

約数ペア:

[(1, 18872210), (2, 9436105), (5, 3774442), (7, 2696030), (10, 1887221), (14, 1348015), (17, 1110130), (34, 555065), (35, 539206), (70, 269603), (85, 222026), (119, 158590), (170, 111013), (238, 79295), (595, 31718), (1190, 15859)]