15221772

素因数分解:

$2^2\times 3^2\times {\mathrm{422827}}^1$

素因数の和:422837

約数の個数: 18

約数和(自身を含む): 38477348

約数和(自身を除く): 23255576

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 422827, 845654, 1268481, 1691308, 2536962, 3805443, 5073924, 7610886, 15221772]

約数ペア:

[(1, 15221772), (2, 7610886), (3, 5073924), (4, 3805443), (6, 2536962), (9, 1691308), (12, 1268481), (18, 845654), (36, 422827)]