18901479909

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{10311773}}^1$

素因数の和:10311836

約数の個数: 16

約数和(自身を含む): 27718048512

約数和(自身を除く): 8816568603

約数列:

[1, 3, 13, 39, 47, 141, 611, 1833, 10311773, 30935319, 134053049, 402159147, 484653331, 1453959993, 6300493303, 18901479909]

約数ペア:

[(1, 18901479909), (3, 6300493303), (13, 1453959993), (39, 484653331), (47, 402159147), (141, 134053049), (611, 30935319), (1833, 10311773)]