18869746

素因数分解:

$2^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{20117}}^1$

素因数の和:20193

約数の個数: 16

約数和(自身を含む): 32832576

約数和(自身を除く): 13962830

約数列:

[1, 2, 7, 14, 67, 134, 469, 938, 20117, 40234, 140819, 281638, 1347839, 2695678, 9434873, 18869746]

約数ペア:

[(1, 18869746), (2, 9434873), (7, 2695678), (14, 1347839), (67, 281638), (134, 140819), (469, 40234), (938, 20117)]