18037877

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{31}}^1\times {\mathrm{313}}^1$

素因数の和:381

約数の個数: 24

約数和(自身を含む): 22065408

約数和(自身を除く): 4027531

約数列:

[1, 11, 13, 31, 143, 169, 313, 341, 403, 1859, 3443, 4069, 4433, 5239, 9703, 44759, 52897, 57629, 106733, 126139, 581867, 1387529, 1639807, 18037877]

約数ペア:

[(1, 18037877), (11, 1639807), (13, 1387529), (31, 581867), (143, 126139), (169, 106733), (313, 57629), (341, 52897), (403, 44759), (1859, 9703), (3443, 5239), (4069, 4433)]