18729730

素因数分解:

$2^1\times 5^1\times {\mathrm{97}}^1\times {\mathrm{19309}}^1$

素因数の和:19413

約数の個数: 16

約数和(自身を含む): 34062840

約数和(自身を除く): 15333110

約数列:

[1, 2, 5, 10, 97, 194, 485, 970, 19309, 38618, 96545, 193090, 1872973, 3745946, 9364865, 18729730]

約数ペア:

[(1, 18729730), (2, 9364865), (5, 3745946), (10, 1872973), (97, 193090), (194, 96545), (485, 38618), (970, 19309)]