1830004

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{199}}^1$

素因数の和:244

約数の個数: 36

約数和(自身を含む): 3724000

約数和(自身を除く): 1893996

約数列:

[1, 2, 4, 11, 19, 22, 38, 44, 76, 121, 199, 209, 242, 398, 418, 484, 796, 836, 2189, 2299, 3781, 4378, 4598, 7562, 8756, 9196, 15124, 24079, 41591, 48158, 83182, 96316, 166364, 457501, 915002, 1830004]

約数ペア:

[(1, 1830004), (2, 915002), (4, 457501), (11, 166364), (19, 96316), (22, 83182), (38, 48158), (44, 41591), (76, 24079), (121, 15124), (199, 9196), (209, 8756), (242, 7562), (398, 4598), (418, 4378), (484, 3781), (796, 2299), (836, 2189)]