18696366968

素因数分解:

$2^3\times {\mathrm{73}}^1\times {\mathrm{643}}^1\times {\mathrm{49789}}^1$

素因数の和:50511

約数の個数: 32

約数和(自身を含む): 35591883600

約数和(自身を除く): 16895516632

約数列:

[1, 2, 4, 8, 73, 146, 292, 584, 643, 1286, 2572, 5144, 46939, 49789, 93878, 99578, 187756, 199156, 375512, 398312, 3634597, 7269194, 14538388, 29076776, 32014327, 64028654, 128057308, 256114616, 2337045871, 4674091742, 9348183484, 18696366968]

約数ペア:

[(1, 18696366968), (2, 9348183484), (4, 4674091742), (8, 2337045871), (73, 256114616), (146, 128057308), (292, 64028654), (584, 32014327), (643, 29076776), (1286, 14538388), (2572, 7269194), (5144, 3634597), (46939, 398312), (49789, 375512), (93878, 199156), (99578, 187756)]