12521268

素因数分解:

$2^2\times 3^2\times {\mathrm{347813}}^1$

素因数の和:347823

約数の個数: 18

約数和(自身を含む): 31651074

約数和(自身を除く): 19129806

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 347813, 695626, 1043439, 1391252, 2086878, 3130317, 4173756, 6260634, 12521268]

約数ペア:

[(1, 12521268), (2, 6260634), (3, 4173756), (4, 3130317), (6, 2086878), (9, 1391252), (12, 1043439), (18, 695626), (36, 347813)]