16938580

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^2\times {\mathrm{1601}}^1$

素因数の和:1656

約数の個数: 36

約数和(自身を含む): 37208052

約数和(自身を除く): 20269472

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 115, 230, 460, 529, 1058, 1601, 2116, 2645, 3202, 5290, 6404, 8005, 10580, 16010, 32020, 36823, 73646, 147292, 184115, 368230, 736460, 846929, 1693858, 3387716, 4234645, 8469290, 16938580]

約数ペア:

[(1, 16938580), (2, 8469290), (4, 4234645), (5, 3387716), (10, 1693858), (20, 846929), (23, 736460), (46, 368230), (92, 184115), (115, 147292), (230, 73646), (460, 36823), (529, 32020), (1058, 16010), (1601, 10580), (2116, 8005), (2645, 6404), (3202, 5290)]