1866888

素因数分解:

$2^3\times 3^4\times {\mathrm{43}}^1\times {\mathrm{67}}^1$

素因数の和:128

約数の個数: 80

約数和(自身を含む): 5430480

約数和(自身を除く): 3563592

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 43, 54, 67, 72, 81, 86, 108, 129, 134, 162, 172, 201, 216, 258, 268, 324, 344, 387, 402, 516, 536, 603, 648, 774, 804, 1032, 1161, 1206, 1548, 1608, 1809, 2322, 2412, 2881, 3096, 3483, 3618, 4644, 4824, 5427, 5762, 6966, 7236, 8643, 9288, 10854, 11524, 13932, 14472, 17286, 21708, 23048, 25929, 27864, 34572, 43416, 51858, 69144, 77787, 103716, 155574, 207432, 233361, 311148, 466722, 622296, 933444, 1866888]

約数ペア:

[(1, 1866888), (2, 933444), (3, 622296), (4, 466722), (6, 311148), (8, 233361), (9, 207432), (12, 155574), (18, 103716), (24, 77787), (27, 69144), (36, 51858), (43, 43416), (54, 34572), (67, 27864), (72, 25929), (81, 23048), (86, 21708), (108, 17286), (129, 14472), (134, 13932), (162, 11524), (172, 10854), (201, 9288), (216, 8643), (258, 7236), (268, 6966), (324, 5762), (344, 5427), (387, 4824), (402, 4644), (516, 3618), (536, 3483), (603, 3096), (648, 2881), (774, 2412), (804, 2322), (1032, 1809), (1161, 1608), (1206, 1548)]