2018912985

素因数分解:

$3^3\times 5^1\times {\mathrm{331}}^1\times {\mathrm{45181}}^1$

素因数の和:45526

約数の個数: 32

約数和(自身を含む): 3600101760

約数和(自身を除く): 1581188775

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 331, 993, 1655, 2979, 4965, 8937, 14895, 44685, 45181, 135543, 225905, 406629, 677715, 1219887, 2033145, 6099435, 14954911, 44864733, 74774555, 134594199, 224323665, 403782597, 672970995, 2018912985]

約数ペア:

[(1, 2018912985), (3, 672970995), (5, 403782597), (9, 224323665), (15, 134594199), (27, 74774555), (45, 44864733), (135, 14954911), (331, 6099435), (993, 2033145), (1655, 1219887), (2979, 677715), (4965, 406629), (8937, 225905), (14895, 135543), (44685, 45181)]