12538458

素因数分解:

$2^1\times 3^2\times {\mathrm{71}}^1\times {\mathrm{9811}}^1$

素因数の和:9890

約数の個数: 24

約数和(自身を含む): 27552096

約数和(自身を除く): 15013638

約数列:

[1, 2, 3, 6, 9, 18, 71, 142, 213, 426, 639, 1278, 9811, 19622, 29433, 58866, 88299, 176598, 696581, 1393162, 2089743, 4179486, 6269229, 12538458]

約数ペア:

[(1, 12538458), (2, 6269229), (3, 4179486), (6, 2089743), (9, 1393162), (18, 696581), (71, 176598), (142, 88299), (213, 58866), (426, 29433), (639, 19622), (1278, 9811)]