17993428994

素因数分解:

$2^1\times {\mathrm{401}}^1\times {\mathrm{1051}}^1\times {\mathrm{21347}}^1$

素因数の和:22801

約数の個数: 16

約数和(自身を含む): 27084463776

約数和(自身を除く): 9091034782

約数列:

[1, 2, 401, 802, 1051, 2102, 21347, 42694, 421451, 842902, 8560147, 17120294, 22435697, 44871394, 8996714497, 17993428994]

約数ペア:

[(1, 17993428994), (2, 8996714497), (401, 44871394), (802, 22435697), (1051, 17120294), (2102, 8560147), (21347, 842902), (42694, 421451)]