2018573946

素因数分解:

$2^1\times 3^4\times {\mathrm{19}}^1\times {\mathrm{655807}}^1$

素因数の和:655840

約数の個数: 40

約数和(自身を含む): 4761166080

約数和(自身を除く): 2742592134

約数列:

[1, 2, 3, 6, 9, 18, 19, 27, 38, 54, 57, 81, 114, 162, 171, 342, 513, 1026, 1539, 3078, 655807, 1311614, 1967421, 3934842, 5902263, 11804526, 12460333, 17706789, 24920666, 35413578, 37380999, 53120367, 74761998, 106240734, 112142997, 224285994, 336428991, 672857982, 1009286973, 2018573946]

約数ペア:

[(1, 2018573946), (2, 1009286973), (3, 672857982), (6, 336428991), (9, 224285994), (18, 112142997), (19, 106240734), (27, 74761998), (38, 53120367), (54, 37380999), (57, 35413578), (81, 24920666), (114, 17706789), (162, 12460333), (171, 11804526), (342, 5902263), (513, 3934842), (1026, 1967421), (1539, 1311614), (3078, 655807)]