18784112722

素因数分解:

$2^1\times {\mathrm{197}}^1\times {\mathrm{2029}}^1\times {\mathrm{23497}}^1$

素因数の和:25725

約数の個数: 16

約数和(自身を含む): 28334358360

約数和(自身を除く): 9550245638

約数列:

[1, 2, 197, 394, 2029, 4058, 23497, 46994, 399713, 799426, 4628909, 9257818, 47675413, 95350826, 9392056361, 18784112722]

約数ペア:

[(1, 18784112722), (2, 9392056361), (197, 95350826), (394, 47675413), (2029, 9257818), (4058, 4628909), (23497, 799426), (46994, 399713)]