18365628

素因数分解:

$2^2\times 3^1\times {\mathrm{19}}^1\times {\mathrm{109}}^1\times {\mathrm{739}}^1$

素因数の和:874

約数の個数: 48

約数和(自身を含む): 45584000

約数和(自身を除く): 27218372

約数列:

[1, 2, 3, 4, 6, 12, 19, 38, 57, 76, 109, 114, 218, 228, 327, 436, 654, 739, 1308, 1478, 2071, 2217, 2956, 4142, 4434, 6213, 8284, 8868, 12426, 14041, 24852, 28082, 42123, 56164, 80551, 84246, 161102, 168492, 241653, 322204, 483306, 966612, 1530469, 3060938, 4591407, 6121876, 9182814, 18365628]

約数ペア:

[(1, 18365628), (2, 9182814), (3, 6121876), (4, 4591407), (6, 3060938), (12, 1530469), (19, 966612), (38, 483306), (57, 322204), (76, 241653), (109, 168492), (114, 161102), (218, 84246), (228, 80551), (327, 56164), (436, 42123), (654, 28082), (739, 24852), (1308, 14041), (1478, 12426), (2071, 8868), (2217, 8284), (2956, 6213), (4142, 4434)]