18211471

素因数分解:

${\mathrm{17}}^1\times {\mathrm{59}}^1\times {\mathrm{67}}^1\times {\mathrm{271}}^1$

素因数の和:414

約数の個数: 16

約数和(自身を含む): 19975680

約数和(自身を除く): 1764209

約数列:

[1, 17, 59, 67, 271, 1003, 1139, 3953, 4607, 15989, 18157, 67201, 271813, 308669, 1071263, 18211471]

約数ペア:

[(1, 18211471), (17, 1071263), (59, 308669), (67, 271813), (271, 67201), (1003, 18157), (1139, 15989), (3953, 4607)]