20180719984

素因数分解:

$2^4\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{1890997}}^1$

素因数の和:1891057

約数の個数: 40

約数和(自身を含む): 42207075360

約数和(自身を除く): 22026355376

約数列:

[1, 2, 4, 8, 16, 23, 29, 46, 58, 92, 116, 184, 232, 368, 464, 667, 1334, 2668, 5336, 10672, 1890997, 3781994, 7563988, 15127976, 30255952, 43492931, 54838913, 86985862, 109677826, 173971724, 219355652, 347943448, 438711304, 695886896, 877422608, 1261294999, 2522589998, 5045179996, 10090359992, 20180719984]

約数ペア:

[(1, 20180719984), (2, 10090359992), (4, 5045179996), (8, 2522589998), (16, 1261294999), (23, 877422608), (29, 695886896), (46, 438711304), (58, 347943448), (92, 219355652), (116, 173971724), (184, 109677826), (232, 86985862), (368, 54838913), (464, 43492931), (667, 30255952), (1334, 15127976), (2668, 7563988), (5336, 3781994), (10672, 1890997)]