18309255

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{3779}}^1$

素因数の和:3823

約数の個数: 32

約数和(自身を含む): 32659200

約数和(自身を除く): 14349945

約数列:

[1, 3, 5, 15, 17, 19, 51, 57, 85, 95, 255, 285, 323, 969, 1615, 3779, 4845, 11337, 18895, 56685, 64243, 71801, 192729, 215403, 321215, 359005, 963645, 1077015, 1220617, 3661851, 6103085, 18309255]

約数ペア:

[(1, 18309255), (3, 6103085), (5, 3661851), (15, 1220617), (17, 1077015), (19, 963645), (51, 359005), (57, 321215), (85, 215403), (95, 192729), (255, 71801), (285, 64243), (323, 56685), (969, 18895), (1615, 11337), (3779, 4845)]