17810632

素因数分解:

$2^3\times 7^1\times {\mathrm{557}}^1\times {\mathrm{571}}^1$

素因数の和:1141

約数の個数: 32

約数和(自身を含む): 38301120

約数和(自身を除く): 20490488

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 557, 571, 1114, 1142, 2228, 2284, 3899, 3997, 4456, 4568, 7798, 7994, 15596, 15988, 31192, 31976, 318047, 636094, 1272188, 2226329, 2544376, 4452658, 8905316, 17810632]

約数ペア:

[(1, 17810632), (2, 8905316), (4, 4452658), (7, 2544376), (8, 2226329), (14, 1272188), (28, 636094), (56, 318047), (557, 31976), (571, 31192), (1114, 15988), (1142, 15596), (2228, 7994), (2284, 7798), (3899, 4568), (3997, 4456)]