18657393

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{4583}}^1$

素因数の和:4668

約数の個数: 16

約数和(自身を含む): 26403840

約数和(自身を除く): 7746447

約数列:

[1, 3, 23, 59, 69, 177, 1357, 4071, 4583, 13749, 105409, 270397, 316227, 811191, 6219131, 18657393]

約数ペア:

[(1, 18657393), (3, 6219131), (23, 811191), (59, 316227), (69, 270397), (177, 105409), (1357, 13749), (4071, 4583)]