18687627842

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{42279701}}^1$

素因数の和:42279733

約数の個数: 16

約数和(自身を含む): 31963454712

約数和(自身を除く): 13275826870

約数列:

[1, 2, 13, 17, 26, 34, 221, 442, 42279701, 84559402, 549636113, 718754917, 1099272226, 1437509834, 9343813921, 18687627842]

約数ペア:

[(1, 18687627842), (2, 9343813921), (13, 1437509834), (17, 1099272226), (26, 718754917), (34, 549636113), (221, 84559402), (442, 42279701)]