18318185

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{4703}}^1$

素因数の和:4768

約数の個数: 16

約数和(自身を含む): 23708160

約数和(自身を除く): 5389975

約数列:

[1, 5, 19, 41, 95, 205, 779, 3895, 4703, 23515, 89357, 192823, 446785, 964115, 3663637, 18318185]

約数ペア:

[(1, 18318185), (5, 3663637), (19, 964115), (41, 446785), (95, 192823), (205, 89357), (779, 23515), (3895, 4703)]