1809268990

素因数分解:

$2^1\times 5^1\times {\mathrm{113}}^1\times {\mathrm{1601123}}^1$

素因数の和:1601243

約数の個数: 16

約数和(自身を含む): 3285506448

約数和(自身を除く): 1476237458

約数列:

[1, 2, 5, 10, 113, 226, 565, 1130, 1601123, 3202246, 8005615, 16011230, 180926899, 361853798, 904634495, 1809268990]

約数ペア:

[(1, 1809268990), (2, 904634495), (5, 361853798), (10, 180926899), (113, 16011230), (226, 8005615), (565, 3202246), (1130, 1601123)]