18765274

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{44893}}^1$

素因数の和:44925

約数の個数: 16

約数和(自身を含む): 32323680

約数和(自身を除く): 13558406

約数列:

[1, 2, 11, 19, 22, 38, 209, 418, 44893, 89786, 493823, 852967, 987646, 1705934, 9382637, 18765274]

約数ペア:

[(1, 18765274), (2, 9382637), (11, 1705934), (19, 987646), (22, 852967), (38, 493823), (209, 89786), (418, 44893)]