11946830396

素因数分解:

$2^2\times {\mathrm{37}}^2\times {\mathrm{2181671}}^1$

素因数の和:2181749

約数の個数: 18

約数和(自身を含む): 21487287528

約数和(自身を除く): 9540457132

約数列:

[1, 2, 4, 37, 74, 148, 1369, 2738, 5476, 2181671, 4363342, 8726684, 80721827, 161443654, 322887308, 2986707599, 5973415198, 11946830396]

約数ペア:

[(1, 11946830396), (2, 5973415198), (4, 2986707599), (37, 322887308), (74, 161443654), (148, 80721827), (1369, 8726684), (2738, 4363342), (5476, 2181671)]