18786288

素因数分解:

$2^4\times 3^1\times {\mathrm{19}}^1\times {\mathrm{20599}}^1$

素因数の和:20629

約数の個数: 40

約数和(自身を含む): 51088000

約数和(自身を除く): 32301712

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 19, 24, 38, 48, 57, 76, 114, 152, 228, 304, 456, 912, 20599, 41198, 61797, 82396, 123594, 164792, 247188, 329584, 391381, 494376, 782762, 988752, 1174143, 1565524, 2348286, 3131048, 4696572, 6262096, 9393144, 18786288]

約数ペア:

[(1, 18786288), (2, 9393144), (3, 6262096), (4, 4696572), (6, 3131048), (8, 2348286), (12, 1565524), (16, 1174143), (19, 988752), (24, 782762), (38, 494376), (48, 391381), (57, 329584), (76, 247188), (114, 164792), (152, 123594), (228, 82396), (304, 61797), (456, 41198), (912, 20599)]