18774063

素因数分解:

$3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{27091}}^1$

素因数の和:27115

約数の個数: 24

約数和(自身を含む): 33810816

約数和(自身を除く): 15036753

約数列:

[1, 3, 7, 9, 11, 21, 33, 63, 77, 99, 231, 693, 27091, 81273, 189637, 243819, 298001, 568911, 894003, 1706733, 2086007, 2682009, 6258021, 18774063]

約数ペア:

[(1, 18774063), (3, 6258021), (7, 2682009), (9, 2086007), (11, 1706733), (21, 894003), (33, 568911), (63, 298001), (77, 243819), (99, 189637), (231, 81273), (693, 27091)]