18254778

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{179}}^1\times {\mathrm{739}}^1$

素因数の和:946

約数の個数: 32

約数和(自身を含む): 38361600

約数和(自身を除く): 20106822

約数列:

[1, 2, 3, 6, 23, 46, 69, 138, 179, 358, 537, 739, 1074, 1478, 2217, 4117, 4434, 8234, 12351, 16997, 24702, 33994, 50991, 101982, 132281, 264562, 396843, 793686, 3042463, 6084926, 9127389, 18254778]

約数ペア:

[(1, 18254778), (2, 9127389), (3, 6084926), (6, 3042463), (23, 793686), (46, 396843), (69, 264562), (138, 132281), (179, 101982), (358, 50991), (537, 33994), (739, 24702), (1074, 16997), (1478, 12351), (2217, 8234), (4117, 4434)]