17814790

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{157}}^1\times {\mathrm{1621}}^1$

素因数の和:1792

約数の個数: 32

約数和(自身を含む): 36903744

約数和(自身を除く): 19088954

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 157, 314, 785, 1099, 1570, 1621, 2198, 3242, 5495, 8105, 10990, 11347, 16210, 22694, 56735, 113470, 254497, 508994, 1272485, 1781479, 2544970, 3562958, 8907395, 17814790]

約数ペア:

[(1, 17814790), (2, 8907395), (5, 3562958), (7, 2544970), (10, 1781479), (14, 1272485), (35, 508994), (70, 254497), (157, 113470), (314, 56735), (785, 22694), (1099, 16210), (1570, 11347), (1621, 10990), (2198, 8105), (3242, 5495)]