18489032

素因数分解:

$2^3\times {\mathrm{41}}^1\times {\mathrm{56369}}^1$

素因数の和:56416

約数の個数: 16

約数和(自身を含む): 35513100

約数和(自身を除く): 17024068

約数列:

[1, 2, 4, 8, 41, 82, 164, 328, 56369, 112738, 225476, 450952, 2311129, 4622258, 9244516, 18489032]

約数ペア:

[(1, 18489032), (2, 9244516), (4, 4622258), (8, 2311129), (41, 450952), (82, 225476), (164, 112738), (328, 56369)]