18138744

素因数分解:

$2^3\times 3^2\times {\mathrm{13}}^1\times {\mathrm{19379}}^1$

素因数の和:19404

約数の個数: 48

約数和(自身を含む): 52907400

約数和(自身を除く): 34768656

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 24, 26, 36, 39, 52, 72, 78, 104, 117, 156, 234, 312, 468, 936, 19379, 38758, 58137, 77516, 116274, 155032, 174411, 232548, 251927, 348822, 465096, 503854, 697644, 755781, 1007708, 1395288, 1511562, 2015416, 2267343, 3023124, 4534686, 6046248, 9069372, 18138744]

約数ペア:

[(1, 18138744), (2, 9069372), (3, 6046248), (4, 4534686), (6, 3023124), (8, 2267343), (9, 2015416), (12, 1511562), (13, 1395288), (18, 1007708), (24, 755781), (26, 697644), (36, 503854), (39, 465096), (52, 348822), (72, 251927), (78, 232548), (104, 174411), (117, 155032), (156, 116274), (234, 77516), (312, 58137), (468, 38758), (936, 19379)]