18222686398

素因数分解:

$2^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{19427171}}^1$

素因数の和:19427247

約数の個数: 16

約数和(自身を含む): 31705144704

約数和(自身を除く): 13482458306

約数列:

[1, 2, 7, 14, 67, 134, 469, 938, 19427171, 38854342, 135990197, 271980394, 1301620457, 2603240914, 9111343199, 18222686398]

約数ペア:

[(1, 18222686398), (2, 9111343199), (7, 2603240914), (14, 1301620457), (67, 271980394), (134, 135990197), (469, 38854342), (938, 19427171)]