18753335

素因数分解:

$5^1\times {\mathrm{73}}^1\times {\mathrm{191}}^1\times {\mathrm{269}}^1$

素因数の和:538

約数の個数: 16

約数和(自身を含む): 23016960

約数和(自身を除く): 4263625

約数列:

[1, 5, 73, 191, 269, 365, 955, 1345, 13943, 19637, 51379, 69715, 98185, 256895, 3750667, 18753335]

約数ペア:

[(1, 18753335), (5, 3750667), (73, 256895), (191, 98185), (269, 69715), (365, 51379), (955, 19637), (1345, 13943)]