18950468

素因数分解:

$2^2\times {\mathrm{53}}^1\times {\mathrm{71}}^1\times {\mathrm{1259}}^1$

素因数の和:1387

約数の個数: 24

約数和(自身を含む): 34292160

約数和(自身を除く): 15341692

約数列:

[1, 2, 4, 53, 71, 106, 142, 212, 284, 1259, 2518, 3763, 5036, 7526, 15052, 66727, 89389, 133454, 178778, 266908, 357556, 4737617, 9475234, 18950468]

約数ペア:

[(1, 18950468), (2, 9475234), (4, 4737617), (53, 357556), (71, 266908), (106, 178778), (142, 133454), (212, 89389), (284, 66727), (1259, 15052), (2518, 7526), (3763, 5036)]