16639902

素因数分解:

$2^1\times 3^2\times {\mathrm{23}}^1\times {\mathrm{40193}}^1$

素因数の和:40224

約数の個数: 24

約数和(自身を含む): 37621584

約数和(自身を除く): 20981682

約数列:

[1, 2, 3, 6, 9, 18, 23, 46, 69, 138, 207, 414, 40193, 80386, 120579, 241158, 361737, 723474, 924439, 1848878, 2773317, 5546634, 8319951, 16639902]

約数ペア:

[(1, 16639902), (2, 8319951), (3, 5546634), (6, 2773317), (9, 1848878), (18, 924439), (23, 723474), (46, 361737), (69, 241158), (138, 120579), (207, 80386), (414, 40193)]