18282515

素因数分解:

$5^1\times {\mathrm{41}}^1\times {\mathrm{101}}^1\times {\mathrm{883}}^1$

素因数の和:1030

約数の個数: 16

約数和(自身を含む): 22722336

約数和(自身を除く): 4439821

約数列:

[1, 5, 41, 101, 205, 505, 883, 4141, 4415, 20705, 36203, 89183, 181015, 445915, 3656503, 18282515]

約数ペア:

[(1, 18282515), (5, 3656503), (41, 445915), (101, 181015), (205, 89183), (505, 36203), (883, 20705), (4141, 4415)]