18812361

素因数分解:

$3^1\times {\mathrm{47}}^1\times {\mathrm{101}}^1\times {\mathrm{1321}}^1$

素因数の和:1472

約数の個数: 16

約数和(自身を含む): 25890048

約数和(自身を除く): 7077687

約数列:

[1, 3, 47, 101, 141, 303, 1321, 3963, 4747, 14241, 62087, 133421, 186261, 400263, 6270787, 18812361]

約数ペア:

[(1, 18812361), (3, 6270787), (47, 400263), (101, 186261), (141, 133421), (303, 62087), (1321, 14241), (3963, 4747)]