18222736

素因数分解:

$2^4\times 7^1\times {\mathrm{162703}}^1$

素因数の和:162718

約数の個数: 20

約数和(自身を含む): 40350592

約数和(自身を除く): 22127856

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 162703, 325406, 650812, 1138921, 1301624, 2277842, 2603248, 4555684, 9111368, 18222736]

約数ペア:

[(1, 18222736), (2, 9111368), (4, 4555684), (7, 2603248), (8, 2277842), (14, 1301624), (16, 1138921), (28, 650812), (56, 325406), (112, 162703)]