18325286

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{2081}}^1$

素因数の和:2144

約数の個数: 32

約数和(自身を含む): 34178112

約数和(自身を除く): 15852826

約数列:

[1, 2, 7, 14, 17, 34, 37, 74, 119, 238, 259, 518, 629, 1258, 2081, 4162, 4403, 8806, 14567, 29134, 35377, 70754, 76997, 153994, 247639, 495278, 538979, 1077958, 1308949, 2617898, 9162643, 18325286]

約数ペア:

[(1, 18325286), (2, 9162643), (7, 2617898), (14, 1308949), (17, 1077958), (34, 538979), (37, 495278), (74, 247639), (119, 153994), (238, 76997), (259, 70754), (518, 35377), (629, 29134), (1258, 14567), (2081, 8806), (4162, 4403)]