18792436

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{523}}^1\times {\mathrm{691}}^1$

素因数の和:1231

約数の個数: 24

約数和(自身を含む): 35535584

約数和(自身を除く): 16743148

約数列:

[1, 2, 4, 13, 26, 52, 523, 691, 1046, 1382, 2092, 2764, 6799, 8983, 13598, 17966, 27196, 35932, 361393, 722786, 1445572, 4698109, 9396218, 18792436]

約数ペア:

[(1, 18792436), (2, 9396218), (4, 4698109), (13, 1445572), (26, 722786), (52, 361393), (523, 35932), (691, 27196), (1046, 17966), (1382, 13598), (2092, 8983), (2764, 6799)]