18222589

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{13921}}^1$

素因数の和:13956

約数の個数: 16

約数和(自身を含む): 24057216

約数和(自身を除く): 5834627

約数列:

[1, 7, 11, 17, 77, 119, 187, 1309, 13921, 97447, 153131, 236657, 1071917, 1656599, 2603227, 18222589]

約数ペア:

[(1, 18222589), (7, 2603227), (11, 1656599), (17, 1071917), (77, 236657), (119, 153131), (187, 97447), (1309, 13921)]