18515484

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{39563}}^1$

素因数の和:39586

約数の個数: 36

約数和(自身を含む): 50404536

約数和(自身を除く): 31889052

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 117, 156, 234, 468, 39563, 79126, 118689, 158252, 237378, 356067, 474756, 514319, 712134, 1028638, 1424268, 1542957, 2057276, 3085914, 4628871, 6171828, 9257742, 18515484]

約数ペア:

[(1, 18515484), (2, 9257742), (3, 6171828), (4, 4628871), (6, 3085914), (9, 2057276), (12, 1542957), (13, 1424268), (18, 1028638), (26, 712134), (36, 514319), (39, 474756), (52, 356067), (78, 237378), (117, 158252), (156, 118689), (234, 79126), (468, 39563)]