18705072

素因数分解:

$2^4\times 3^1\times {\mathrm{23}}^1\times {\mathrm{16943}}^1$

素因数の和:16977

約数の個数: 40

約数和(自身を含む): 50425344

約数和(自身を除く): 31720272

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 23, 24, 46, 48, 69, 92, 138, 184, 276, 368, 552, 1104, 16943, 33886, 50829, 67772, 101658, 135544, 203316, 271088, 389689, 406632, 779378, 813264, 1169067, 1558756, 2338134, 3117512, 4676268, 6235024, 9352536, 18705072]

約数ペア:

[(1, 18705072), (2, 9352536), (3, 6235024), (4, 4676268), (6, 3117512), (8, 2338134), (12, 1558756), (16, 1169067), (23, 813264), (24, 779378), (46, 406632), (48, 389689), (69, 271088), (92, 203316), (138, 135544), (184, 101658), (276, 67772), (368, 50829), (552, 33886), (1104, 16943)]