18135638

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{109}}^1\times {\mathrm{3617}}^1$

素因数の和:3751

約数の個数: 16

約数和(自身を含む): 28654560

約数和(自身を除く): 10518922

約数列:

[1, 2, 23, 46, 109, 218, 2507, 3617, 5014, 7234, 83191, 166382, 394253, 788506, 9067819, 18135638]

約数ペア:

[(1, 18135638), (2, 9067819), (23, 788506), (46, 394253), (109, 166382), (218, 83191), (2507, 7234), (3617, 5014)]