18246996879

素因数分解:

$3^1\times {\mathrm{67}}^1\times {\mathrm{661}}^1\times {\mathrm{137339}}^1$

素因数の和:138070

約数の個数: 16

約数和(自身を含む): 24729989760

約数和(自身を除く): 6482992881

約数列:

[1, 3, 67, 201, 661, 1983, 44287, 132861, 137339, 412017, 9201713, 27605139, 90781079, 272343237, 6082332293, 18246996879]

約数ペア:

[(1, 18246996879), (3, 6082332293), (67, 272343237), (201, 90781079), (661, 27605139), (1983, 9201713), (44287, 412017), (132861, 137339)]