18549890

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{5743}}^1$

素因数の和:5786

約数の個数: 32

約数和(自身を含む): 37221120

約数和(自身を除く): 18671230

約数列:

[1, 2, 5, 10, 17, 19, 34, 38, 85, 95, 170, 190, 323, 646, 1615, 3230, 5743, 11486, 28715, 57430, 97631, 109117, 195262, 218234, 488155, 545585, 976310, 1091170, 1854989, 3709978, 9274945, 18549890]

約数ペア:

[(1, 18549890), (2, 9274945), (5, 3709978), (10, 1854989), (17, 1091170), (19, 976310), (34, 545585), (38, 488155), (85, 218234), (95, 195262), (170, 109117), (190, 97631), (323, 57430), (646, 28715), (1615, 11486), (3230, 5743)]