18006984

素因数分解:

$2^3\times 3^2\times {\mathrm{19}}^1\times {\mathrm{13163}}^1$

素因数の和:13194

約数の個数: 48

約数和(自身を含む): 51339600

約数和(自身を除く): 33332616

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 19, 24, 36, 38, 57, 72, 76, 114, 152, 171, 228, 342, 456, 684, 1368, 13163, 26326, 39489, 52652, 78978, 105304, 118467, 157956, 236934, 250097, 315912, 473868, 500194, 750291, 947736, 1000388, 1500582, 2000776, 2250873, 3001164, 4501746, 6002328, 9003492, 18006984]

約数ペア:

[(1, 18006984), (2, 9003492), (3, 6002328), (4, 4501746), (6, 3001164), (8, 2250873), (9, 2000776), (12, 1500582), (18, 1000388), (19, 947736), (24, 750291), (36, 500194), (38, 473868), (57, 315912), (72, 250097), (76, 236934), (114, 157956), (152, 118467), (171, 105304), (228, 78978), (342, 52652), (456, 39489), (684, 26326), (1368, 13163)]