18279677

素因数分解:

${\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{677}}^1$

素因数の和:788

約数の個数: 16

約数和(自身を含む): 20654592

約数和(自身を除く): 2374915

約数列:

[1, 13, 31, 67, 403, 677, 871, 2077, 8801, 20987, 27001, 45359, 272831, 589667, 1406129, 18279677]

約数ペア:

[(1, 18279677), (13, 1406129), (31, 589667), (67, 272831), (403, 45359), (677, 27001), (871, 20987), (2077, 8801)]