18856992

素因数分解:

$2^5\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{2551}}^1$

素因数の和:2582

約数の個数: 96

約数和(自身を含む): 61737984

約数和(自身を除く): 42880992

約数列:

[1, 2, 3, 4, 6, 7, 8, 11, 12, 14, 16, 21, 22, 24, 28, 32, 33, 42, 44, 48, 56, 66, 77, 84, 88, 96, 112, 132, 154, 168, 176, 224, 231, 264, 308, 336, 352, 462, 528, 616, 672, 924, 1056, 1232, 1848, 2464, 2551, 3696, 5102, 7392, 7653, 10204, 15306, 17857, 20408, 28061, 30612, 35714, 40816, 53571, 56122, 61224, 71428, 81632, 84183, 107142, 112244, 122448, 142856, 168366, 196427, 214284, 224488, 244896, 285712, 336732, 392854, 428568, 448976, 571424, 589281, 673464, 785708, 857136, 897952, 1178562, 1346928, 1571416, 1714272, 2357124, 2693856, 3142832, 4714248, 6285664, 9428496, 18856992]

約数ペア:

[(1, 18856992), (2, 9428496), (3, 6285664), (4, 4714248), (6, 3142832), (7, 2693856), (8, 2357124), (11, 1714272), (12, 1571416), (14, 1346928), (16, 1178562), (21, 897952), (22, 857136), (24, 785708), (28, 673464), (32, 589281), (33, 571424), (42, 448976), (44, 428568), (48, 392854), (56, 336732), (66, 285712), (77, 244896), (84, 224488), (88, 214284), (96, 196427), (112, 168366), (132, 142856), (154, 122448), (168, 112244), (176, 107142), (224, 84183), (231, 81632), (264, 71428), (308, 61224), (336, 56122), (352, 53571), (462, 40816), (528, 35714), (616, 30612), (672, 28061), (924, 20408), (1056, 17857), (1232, 15306), (1848, 10204), (2464, 7653), (2551, 7392), (3696, 5102)]