18214545

素因数分解:

$3^1\times 5^1\times {\mathrm{37}}^2\times {\mathrm{887}}^1$

素因数の和:969

約数の個数: 24

約数和(自身を含む): 29985984

約数和(自身を除く): 11771439

約数列:

[1, 3, 5, 15, 37, 111, 185, 555, 887, 1369, 2661, 4107, 4435, 6845, 13305, 20535, 32819, 98457, 164095, 492285, 1214303, 3642909, 6071515, 18214545]

約数ペア:

[(1, 18214545), (3, 6071515), (5, 3642909), (15, 1214303), (37, 492285), (111, 164095), (185, 98457), (555, 32819), (887, 20535), (1369, 13305), (2661, 6845), (4107, 4435)]