19366947918

素因数分解:

$2^1\times 3^2\times {\mathrm{257}}^1\times {\mathrm{1153}}^1\times {\mathrm{3631}}^1$

素因数の和:5049

約数の個数: 48

約数和(自身を含む): 42173142336

約数和(自身を除く): 22806194418

約数列:

[1, 2, 3, 6, 9, 18, 257, 514, 771, 1153, 1542, 2306, 2313, 3459, 3631, 4626, 6918, 7262, 10377, 10893, 20754, 21786, 32679, 65358, 296321, 592642, 888963, 933167, 1777926, 1866334, 2666889, 2799501, 4186543, 5333778, 5599002, 8373086, 8398503, 12559629, 16797006, 25119258, 37678887, 75357774, 1075941551, 2151883102, 3227824653, 6455649306, 9683473959, 19366947918]

約数ペア:

[(1, 19366947918), (2, 9683473959), (3, 6455649306), (6, 3227824653), (9, 2151883102), (18, 1075941551), (257, 75357774), (514, 37678887), (771, 25119258), (1153, 16797006), (1542, 12559629), (2306, 8398503), (2313, 8373086), (3459, 5599002), (3631, 5333778), (4626, 4186543), (6918, 2799501), (7262, 2666889), (10377, 1866334), (10893, 1777926), (20754, 933167), (21786, 888963), (32679, 592642), (65358, 296321)]