18603864

素因数分解:

$2^3\times 3^3\times {\mathrm{43}}^1\times {\mathrm{2003}}^1$

素因数の和:2061

約数の個数: 64

約数和(自身を含む): 52905600

約数和(自身を除く): 34301736

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 43, 54, 72, 86, 108, 129, 172, 216, 258, 344, 387, 516, 774, 1032, 1161, 1548, 2003, 2322, 3096, 4006, 4644, 6009, 8012, 9288, 12018, 16024, 18027, 24036, 36054, 48072, 54081, 72108, 86129, 108162, 144216, 172258, 216324, 258387, 344516, 432648, 516774, 689032, 775161, 1033548, 1550322, 2067096, 2325483, 3100644, 4650966, 6201288, 9301932, 18603864]

約数ペア:

[(1, 18603864), (2, 9301932), (3, 6201288), (4, 4650966), (6, 3100644), (8, 2325483), (9, 2067096), (12, 1550322), (18, 1033548), (24, 775161), (27, 689032), (36, 516774), (43, 432648), (54, 344516), (72, 258387), (86, 216324), (108, 172258), (129, 144216), (172, 108162), (216, 86129), (258, 72108), (344, 54081), (387, 48072), (516, 36054), (774, 24036), (1032, 18027), (1161, 16024), (1548, 12018), (2003, 9288), (2322, 8012), (3096, 6009), (4006, 4644)]