12391578

素因数分解:

$2^1\times 3^2\times {\mathrm{631}}^1\times {\mathrm{1091}}^1$

素因数の和:1730

約数の個数: 24

約数和(自身を含む): 26915616

約数和(自身を除く): 14524038

約数列:

[1, 2, 3, 6, 9, 18, 631, 1091, 1262, 1893, 2182, 3273, 3786, 5679, 6546, 9819, 11358, 19638, 688421, 1376842, 2065263, 4130526, 6195789, 12391578]

約数ペア:

[(1, 12391578), (2, 6195789), (3, 4130526), (6, 2065263), (9, 1376842), (18, 688421), (631, 19638), (1091, 11358), (1262, 9819), (1893, 6546), (2182, 5679), (3273, 3786)]