18706677

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{13183}}^1$

素因数の和:13240

約数の個数: 16

約数和(自身を含む): 27844608

約数和(自身を除く): 9137931

約数列:

[1, 3, 11, 33, 43, 129, 473, 1419, 13183, 39549, 145013, 435039, 566869, 1700607, 6235559, 18706677]

約数ペア:

[(1, 18706677), (3, 6235559), (11, 1700607), (33, 566869), (43, 435039), (129, 145013), (473, 39549), (1419, 13183)]