18423328

素因数分解:

$2^5\times 7^1\times {\mathrm{11}}^1\times {\mathrm{7477}}^1$

素因数の和:7505

約数の個数: 48

約数和(自身を含む): 45226944

約数和(自身を除く): 26803616

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 32, 44, 56, 77, 88, 112, 154, 176, 224, 308, 352, 616, 1232, 2464, 7477, 14954, 29908, 52339, 59816, 82247, 104678, 119632, 164494, 209356, 239264, 328988, 418712, 575729, 657976, 837424, 1151458, 1315952, 1674848, 2302916, 2631904, 4605832, 9211664, 18423328]

約数ペア:

[(1, 18423328), (2, 9211664), (4, 4605832), (7, 2631904), (8, 2302916), (11, 1674848), (14, 1315952), (16, 1151458), (22, 837424), (28, 657976), (32, 575729), (44, 418712), (56, 328988), (77, 239264), (88, 209356), (112, 164494), (154, 119632), (176, 104678), (224, 82247), (308, 59816), (352, 52339), (616, 29908), (1232, 14954), (2464, 7477)]