17948028

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{4969}}^1$

素因数の和:5026

約数の個数: 48

約数和(自身を含む): 48984320

約数和(自身を除く): 31036292

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 43, 84, 86, 129, 172, 258, 301, 516, 602, 903, 1204, 1806, 3612, 4969, 9938, 14907, 19876, 29814, 34783, 59628, 69566, 104349, 139132, 208698, 213667, 417396, 427334, 641001, 854668, 1282002, 1495669, 2564004, 2991338, 4487007, 5982676, 8974014, 17948028]

約数ペア:

[(1, 17948028), (2, 8974014), (3, 5982676), (4, 4487007), (6, 2991338), (7, 2564004), (12, 1495669), (14, 1282002), (21, 854668), (28, 641001), (42, 427334), (43, 417396), (84, 213667), (86, 208698), (129, 139132), (172, 104349), (258, 69566), (301, 59628), (516, 34783), (602, 29814), (903, 19876), (1204, 14907), (1806, 9938), (3612, 4969)]