20181811149

素因数分解:

$3^3\times {\mathrm{13417}}^1\times {\mathrm{55711}}^1$

素因数の和:69137

約数の個数: 16

約数和(自身を含む): 29901744640

約数和(自身を除く): 9719933491

約数列:

[1, 3, 9, 27, 13417, 40251, 55711, 120753, 167133, 362259, 501399, 1504197, 747474487, 2242423461, 6727270383, 20181811149]

約数ペア:

[(1, 20181811149), (3, 6727270383), (9, 2242423461), (27, 747474487), (13417, 1504197), (40251, 501399), (55711, 362259), (120753, 167133)]