17988642

素因数分解:

$2^1\times 3^4\times 7^1\times {\mathrm{29}}^1\times {\mathrm{547}}^1$

素因数の和:597

約数の個数: 80

約数和(自身を含む): 47741760

約数和(自身を除く): 29753118

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 29, 42, 54, 58, 63, 81, 87, 126, 162, 174, 189, 203, 261, 378, 406, 522, 547, 567, 609, 783, 1094, 1134, 1218, 1566, 1641, 1827, 2349, 3282, 3654, 3829, 4698, 4923, 5481, 7658, 9846, 10962, 11487, 14769, 15863, 16443, 22974, 29538, 31726, 32886, 34461, 44307, 47589, 68922, 88614, 95178, 103383, 111041, 142767, 206766, 222082, 285534, 310149, 333123, 428301, 620298, 666246, 856602, 999369, 1284903, 1998738, 2569806, 2998107, 5996214, 8994321, 17988642]

約数ペア:

[(1, 17988642), (2, 8994321), (3, 5996214), (6, 2998107), (7, 2569806), (9, 1998738), (14, 1284903), (18, 999369), (21, 856602), (27, 666246), (29, 620298), (42, 428301), (54, 333123), (58, 310149), (63, 285534), (81, 222082), (87, 206766), (126, 142767), (162, 111041), (174, 103383), (189, 95178), (203, 88614), (261, 68922), (378, 47589), (406, 44307), (522, 34461), (547, 32886), (567, 31726), (609, 29538), (783, 22974), (1094, 16443), (1134, 15863), (1218, 14769), (1566, 11487), (1641, 10962), (1827, 9846), (2349, 7658), (3282, 5481), (3654, 4923), (3829, 4698)]