25956018

素因数分解:

$2^1\times 3^3\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{1181}}^1$

素因数の和:1240

約数の個数: 64

約数和(自身を含む): 64679040

約数和(自身を除く): 38723022

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 27, 33, 37, 54, 66, 74, 99, 111, 198, 222, 297, 333, 407, 594, 666, 814, 999, 1181, 1221, 1998, 2362, 2442, 3543, 3663, 7086, 7326, 10629, 10989, 12991, 21258, 21978, 25982, 31887, 38973, 43697, 63774, 77946, 87394, 116919, 131091, 233838, 262182, 350757, 393273, 480667, 701514, 786546, 961334, 1179819, 1442001, 2359638, 2884002, 4326003, 8652006, 12978009, 25956018]

約数ペア:

[(1, 25956018), (2, 12978009), (3, 8652006), (6, 4326003), (9, 2884002), (11, 2359638), (18, 1442001), (22, 1179819), (27, 961334), (33, 786546), (37, 701514), (54, 480667), (66, 393273), (74, 350757), (99, 262182), (111, 233838), (198, 131091), (222, 116919), (297, 87394), (333, 77946), (407, 63774), (594, 43697), (666, 38973), (814, 31887), (999, 25982), (1181, 21978), (1221, 21258), (1998, 12991), (2362, 10989), (2442, 10629), (3543, 7326), (3663, 7086)]