18411226

素因数分解:

$2^1\times {\mathrm{83}}^1\times {\mathrm{197}}^1\times {\mathrm{563}}^1$

素因数の和:845

約数の個数: 16

約数和(自身を含む): 28141344

約数和(自身を除く): 9730118

約数列:

[1, 2, 83, 166, 197, 394, 563, 1126, 16351, 32702, 46729, 93458, 110911, 221822, 9205613, 18411226]

約数ペア:

[(1, 18411226), (2, 9205613), (83, 221822), (166, 110911), (197, 93458), (394, 46729), (563, 32702), (1126, 16351)]