18226329

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{613}}^1$

素因数の和:697

約数の個数: 32

約数和(自身を含む): 28646784

約数和(自身を除く): 10420455

約数列:

[1, 3, 11, 17, 33, 51, 53, 159, 187, 561, 583, 613, 901, 1749, 1839, 2703, 6743, 9911, 10421, 20229, 29733, 31263, 32489, 97467, 114631, 343893, 357379, 552313, 1072137, 1656939, 6075443, 18226329]

約数ペア:

[(1, 18226329), (3, 6075443), (11, 1656939), (17, 1072137), (33, 552313), (51, 357379), (53, 343893), (159, 114631), (187, 97467), (561, 32489), (583, 31263), (613, 29733), (901, 20229), (1749, 10421), (1839, 9911), (2703, 6743)]