18981239761

素因数分解:

${\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{3131701}}^1$

素因数の和:3131760

約数の個数: 16

約数和(自身を含む): 22548254400

約数和(自身を除く): 3567014639

約数列:

[1, 11, 19, 29, 209, 319, 551, 6061, 3131701, 34448711, 59502319, 90819329, 654525509, 999012619, 1725567251, 18981239761]

約数ペア:

[(1, 18981239761), (11, 1725567251), (19, 999012619), (29, 654525509), (209, 90819329), (319, 59502319), (551, 34448711), (6061, 3131701)]