2018396842

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{67}}^1\times {\mathrm{311}}^1$

素因数の和:452

約数の個数: 128

約数和(自身を含む): 4179382272

約数和(自身を除く): 2160985430

約数列:

[1, 2, 7, 11, 14, 17, 22, 34, 37, 67, 74, 77, 119, 134, 154, 187, 238, 259, 311, 374, 407, 469, 518, 622, 629, 737, 814, 938, 1139, 1258, 1309, 1474, 2177, 2278, 2479, 2618, 2849, 3421, 4354, 4403, 4958, 5159, 5287, 5698, 6842, 6919, 7973, 8806, 10318, 10574, 11507, 12529, 13838, 15946, 17353, 20837, 23014, 23947, 25058, 27269, 34706, 37009, 41674, 42143, 47894, 48433, 54538, 58157, 74018, 80549, 84286, 87703, 96866, 116314, 126577, 145859, 161098, 175406, 190883, 195619, 229207, 253154, 291718, 295001, 354229, 381766, 391238, 407099, 458414, 463573, 590002, 708458, 770969, 814198, 886039, 927146, 1369333, 1541938, 1604449, 1772078, 2151809, 2479603, 2738666, 3208898, 3245011, 3896519, 4303618, 4959206, 5396783, 6490022, 7793038, 8480659, 10793566, 13106473, 15062663, 16961318, 26212946, 27275633, 30125326, 54551266, 59364613, 91745311, 118729226, 144171203, 183490622, 288342406, 1009198421, 2018396842]

約数ペア:

[(1, 2018396842), (2, 1009198421), (7, 288342406), (11, 183490622), (14, 144171203), (17, 118729226), (22, 91745311), (34, 59364613), (37, 54551266), (67, 30125326), (74, 27275633), (77, 26212946), (119, 16961318), (134, 15062663), (154, 13106473), (187, 10793566), (238, 8480659), (259, 7793038), (311, 6490022), (374, 5396783), (407, 4959206), (469, 4303618), (518, 3896519), (622, 3245011), (629, 3208898), (737, 2738666), (814, 2479603), (938, 2151809), (1139, 1772078), (1258, 1604449), (1309, 1541938), (1474, 1369333), (2177, 927146), (2278, 886039), (2479, 814198), (2618, 770969), (2849, 708458), (3421, 590002), (4354, 463573), (4403, 458414), (4958, 407099), (5159, 391238), (5287, 381766), (5698, 354229), (6842, 295001), (6919, 291718), (7973, 253154), (8806, 229207), (10318, 195619), (10574, 190883), (11507, 175406), (12529, 161098), (13838, 145859), (15946, 126577), (17353, 116314), (20837, 96866), (23014, 87703), (23947, 84286), (25058, 80549), (27269, 74018), (34706, 58157), (37009, 54538), (41674, 48433), (42143, 47894)]