1868240808

素因数分解:

$2^3\times 3^3\times 7^1\times {\mathrm{743}}^1\times {\mathrm{1663}}^1$

素因数の和:2428

約数の個数: 128

約数和(自身を含む): 5942476800

約数和(自身を除く): 4074235992

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 27, 28, 36, 42, 54, 56, 63, 72, 84, 108, 126, 168, 189, 216, 252, 378, 504, 743, 756, 1486, 1512, 1663, 2229, 2972, 3326, 4458, 4989, 5201, 5944, 6652, 6687, 8916, 9978, 10402, 11641, 13304, 13374, 14967, 15603, 17832, 19956, 20061, 20804, 23282, 26748, 29934, 31206, 34923, 39912, 40122, 41608, 44901, 46564, 46809, 53496, 59868, 62412, 69846, 80244, 89802, 93128, 93618, 104769, 119736, 124824, 139692, 140427, 160488, 179604, 187236, 209538, 279384, 280854, 314307, 359208, 374472, 419076, 561708, 628614, 838152, 1123416, 1235609, 1257228, 2471218, 2514456, 3706827, 4942436, 7413654, 8649263, 9884872, 11120481, 14827308, 17298526, 22240962, 25947789, 29654616, 33361443, 34597052, 44481924, 51895578, 66722886, 69194104, 77843367, 88963848, 103791156, 133445772, 155686734, 207582312, 233530101, 266891544, 311373468, 467060202, 622746936, 934120404, 1868240808]

約数ペア:

[(1, 1868240808), (2, 934120404), (3, 622746936), (4, 467060202), (6, 311373468), (7, 266891544), (8, 233530101), (9, 207582312), (12, 155686734), (14, 133445772), (18, 103791156), (21, 88963848), (24, 77843367), (27, 69194104), (28, 66722886), (36, 51895578), (42, 44481924), (54, 34597052), (56, 33361443), (63, 29654616), (72, 25947789), (84, 22240962), (108, 17298526), (126, 14827308), (168, 11120481), (189, 9884872), (216, 8649263), (252, 7413654), (378, 4942436), (504, 3706827), (743, 2514456), (756, 2471218), (1486, 1257228), (1512, 1235609), (1663, 1123416), (2229, 838152), (2972, 628614), (3326, 561708), (4458, 419076), (4989, 374472), (5201, 359208), (5944, 314307), (6652, 280854), (6687, 279384), (8916, 209538), (9978, 187236), (10402, 179604), (11641, 160488), (13304, 140427), (13374, 139692), (14967, 124824), (15603, 119736), (17832, 104769), (19956, 93618), (20061, 93128), (20804, 89802), (23282, 80244), (26748, 69846), (29934, 62412), (31206, 59868), (34923, 53496), (39912, 46809), (40122, 46564), (41608, 44901)]