18885516

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{121061}}^1$

素因数の和:121081

約数の個数: 24

約数和(自身を含む): 47456304

約数和(自身を除く): 28570788

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 121061, 242122, 363183, 484244, 726366, 1452732, 1573793, 3147586, 4721379, 6295172, 9442758, 18885516]

約数ペア:

[(1, 18885516), (2, 9442758), (3, 6295172), (4, 4721379), (6, 3147586), (12, 1573793), (13, 1452732), (26, 726366), (39, 484244), (52, 363183), (78, 242122), (156, 121061)]