2018059988

素因数分解:

$2^2\times 7^1\times {\mathrm{313}}^1\times {\mathrm{409}}^1\times {\mathrm{563}}^1$

素因数の和:1296

約数の個数: 48

約数和(自身を含む): 4066124160

約数和(自身を除く): 2048064172

約数列:

[1, 2, 4, 7, 14, 28, 313, 409, 563, 626, 818, 1126, 1252, 1636, 2191, 2252, 2863, 3941, 4382, 5726, 7882, 8764, 11452, 15764, 128017, 176219, 230267, 256034, 352438, 460534, 512068, 704876, 896119, 921068, 1233533, 1611869, 1792238, 2467066, 3223738, 3584476, 4934132, 6447476, 72073571, 144147142, 288294284, 504514997, 1009029994, 2018059988]

約数ペア:

[(1, 2018059988), (2, 1009029994), (4, 504514997), (7, 288294284), (14, 144147142), (28, 72073571), (313, 6447476), (409, 4934132), (563, 3584476), (626, 3223738), (818, 2467066), (1126, 1792238), (1252, 1611869), (1636, 1233533), (2191, 921068), (2252, 896119), (2863, 704876), (3941, 512068), (4382, 460534), (5726, 352438), (7882, 256034), (8764, 230267), (11452, 176219), (15764, 128017)]