18770763

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{157}}^1\times {\mathrm{3623}}^1$

素因数の和:3794

約数の個数: 16

約数和(自身を含む): 27484416

約数和(自身を除く): 8713653

約数列:

[1, 3, 11, 33, 157, 471, 1727, 3623, 5181, 10869, 39853, 119559, 568811, 1706433, 6256921, 18770763]

約数ペア:

[(1, 18770763), (3, 6256921), (11, 1706433), (33, 568811), (157, 119559), (471, 39853), (1727, 10869), (3623, 5181)]