16988166

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{3821}}^1$

素因数の和:3861

約数の個数: 48

約数和(自身を含む): 41736240

約数和(自身を除く): 24748074

約数列:

[1, 2, 3, 6, 9, 13, 18, 19, 26, 38, 39, 57, 78, 114, 117, 171, 234, 247, 342, 494, 741, 1482, 2223, 3821, 4446, 7642, 11463, 22926, 34389, 49673, 68778, 72599, 99346, 145198, 149019, 217797, 298038, 435594, 447057, 653391, 894114, 943787, 1306782, 1887574, 2831361, 5662722, 8494083, 16988166]

約数ペア:

[(1, 16988166), (2, 8494083), (3, 5662722), (6, 2831361), (9, 1887574), (13, 1306782), (18, 943787), (19, 894114), (26, 653391), (38, 447057), (39, 435594), (57, 298038), (78, 217797), (114, 149019), (117, 145198), (171, 99346), (234, 72599), (247, 68778), (342, 49673), (494, 34389), (741, 22926), (1482, 11463), (2223, 7642), (3821, 4446)]