18877558

素因数分解:

$2^1\times 7^1\times {\mathrm{97}}^1\times {\mathrm{13901}}^1$

素因数の和:14007

約数の個数: 16

約数和(自身を含む): 32697504

約数和(自身を除く): 13819946

約数列:

[1, 2, 7, 14, 97, 194, 679, 1358, 13901, 27802, 97307, 194614, 1348397, 2696794, 9438779, 18877558]

約数ペア:

[(1, 18877558), (2, 9438779), (7, 2696794), (14, 1348397), (97, 194614), (194, 97307), (679, 27802), (1358, 13901)]