18115328

素因数分解:

$2^8\times 7^1\times {\mathrm{11}}^1\times {\mathrm{919}}^1$

素因数の和:953

約数の個数: 72

約数和(自身を含む): 45131520

約数和(自身を除く): 27016192

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 32, 44, 56, 64, 77, 88, 112, 128, 154, 176, 224, 256, 308, 352, 448, 616, 704, 896, 919, 1232, 1408, 1792, 1838, 2464, 2816, 3676, 4928, 6433, 7352, 9856, 10109, 12866, 14704, 19712, 20218, 25732, 29408, 40436, 51464, 58816, 70763, 80872, 102928, 117632, 141526, 161744, 205856, 235264, 283052, 323488, 411712, 566104, 646976, 823424, 1132208, 1293952, 1646848, 2264416, 2587904, 4528832, 9057664, 18115328]

約数ペア:

[(1, 18115328), (2, 9057664), (4, 4528832), (7, 2587904), (8, 2264416), (11, 1646848), (14, 1293952), (16, 1132208), (22, 823424), (28, 646976), (32, 566104), (44, 411712), (56, 323488), (64, 283052), (77, 235264), (88, 205856), (112, 161744), (128, 141526), (154, 117632), (176, 102928), (224, 80872), (256, 70763), (308, 58816), (352, 51464), (448, 40436), (616, 29408), (704, 25732), (896, 20218), (919, 19712), (1232, 14704), (1408, 12866), (1792, 10109), (1838, 9856), (2464, 7352), (2816, 6433), (3676, 4928)]