2018060838

素因数分解:

$2^1\times 3^3\times {\mathrm{83}}^1\times {\mathrm{450259}}^1$

素因数の和:450353

約数の個数: 32

約数和(自身を含む): 4538620800

約数和(自身を除く): 2520559962

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 83, 166, 249, 498, 747, 1494, 2241, 4482, 450259, 900518, 1350777, 2701554, 4052331, 8104662, 12156993, 24313986, 37371497, 74742994, 112114491, 224228982, 336343473, 672686946, 1009030419, 2018060838]

約数ペア:

[(1, 2018060838), (2, 1009030419), (3, 672686946), (6, 336343473), (9, 224228982), (18, 112114491), (27, 74742994), (54, 37371497), (83, 24313986), (166, 12156993), (249, 8104662), (498, 4052331), (747, 2701554), (1494, 1350777), (2241, 900518), (4482, 450259)]