18757002

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{7681}}^1$

素因数の和:7734

約数の個数: 32

約数和(自身を含む): 42035904

約数和(自身を除く): 23278902

約数列:

[1, 2, 3, 6, 11, 22, 33, 37, 66, 74, 111, 222, 407, 814, 1221, 2442, 7681, 15362, 23043, 46086, 84491, 168982, 253473, 284197, 506946, 568394, 852591, 1705182, 3126167, 6252334, 9378501, 18757002]

約数ペア:

[(1, 18757002), (2, 9378501), (3, 6252334), (6, 3126167), (11, 1705182), (22, 852591), (33, 568394), (37, 506946), (66, 284197), (74, 253473), (111, 168982), (222, 84491), (407, 46086), (814, 23043), (1221, 15362), (2442, 7681)]