2018478539

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{211}}^1\times {\mathrm{283}}^1\times {\mathrm{439}}^1$

素因数の和:951

約数の個数: 32

約数和(自身を含む): 2543185920

約数和(自身を除く): 524707381

約数列:

[1, 7, 11, 77, 211, 283, 439, 1477, 1981, 2321, 3073, 3113, 4829, 16247, 21791, 33803, 59713, 92629, 124237, 417991, 648403, 656843, 869659, 1018919, 1366607, 4597901, 7132433, 9566249, 26214007, 183498049, 288354077, 2018478539]

約数ペア:

[(1, 2018478539), (7, 288354077), (11, 183498049), (77, 26214007), (211, 9566249), (283, 7132433), (439, 4597901), (1477, 1366607), (1981, 1018919), (2321, 869659), (3073, 656843), (3113, 648403), (4829, 417991), (16247, 124237), (21791, 92629), (33803, 59713)]