18734448

素因数分解:

$2^4\times 3^1\times {\mathrm{607}}^1\times {\mathrm{643}}^1$

素因数の和:1261

約数の個数: 40

約数和(自身を含む): 48552448

約数和(自身を除く): 29818000

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 607, 643, 1214, 1286, 1821, 1929, 2428, 2572, 3642, 3858, 4856, 5144, 7284, 7716, 9712, 10288, 14568, 15432, 29136, 30864, 390301, 780602, 1170903, 1561204, 2341806, 3122408, 4683612, 6244816, 9367224, 18734448]

約数ペア:

[(1, 18734448), (2, 9367224), (3, 6244816), (4, 4683612), (6, 3122408), (8, 2341806), (12, 1561204), (16, 1170903), (24, 780602), (48, 390301), (607, 30864), (643, 29136), (1214, 15432), (1286, 14568), (1821, 10288), (1929, 9712), (2428, 7716), (2572, 7284), (3642, 5144), (3858, 4856)]