17999856

素因数分解:

$2^4\times 3^2\times 7^2\times {\mathrm{2551}}^1$

素因数の和:2579

約数の個数: 90

約数和(自身を含む): 58621992

約数和(自身を除く): 40622136

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 36, 42, 48, 49, 56, 63, 72, 84, 98, 112, 126, 144, 147, 168, 196, 252, 294, 336, 392, 441, 504, 588, 784, 882, 1008, 1176, 1764, 2352, 2551, 3528, 5102, 7056, 7653, 10204, 15306, 17857, 20408, 22959, 30612, 35714, 40816, 45918, 53571, 61224, 71428, 91836, 107142, 122448, 124999, 142856, 160713, 183672, 214284, 249998, 285712, 321426, 367344, 374997, 428568, 499996, 642852, 749994, 857136, 999992, 1124991, 1285704, 1499988, 1999984, 2249982, 2571408, 2999976, 4499964, 5999952, 8999928, 17999856]

約数ペア:

[(1, 17999856), (2, 8999928), (3, 5999952), (4, 4499964), (6, 2999976), (7, 2571408), (8, 2249982), (9, 1999984), (12, 1499988), (14, 1285704), (16, 1124991), (18, 999992), (21, 857136), (24, 749994), (28, 642852), (36, 499996), (42, 428568), (48, 374997), (49, 367344), (56, 321426), (63, 285712), (72, 249998), (84, 214284), (98, 183672), (112, 160713), (126, 142856), (144, 124999), (147, 122448), (168, 107142), (196, 91836), (252, 71428), (294, 61224), (336, 53571), (392, 45918), (441, 40816), (504, 35714), (588, 30612), (784, 22959), (882, 20408), (1008, 17857), (1176, 15306), (1764, 10204), (2352, 7653), (2551, 7056), (3528, 5102)]