18737453792

素因数分解:

$2^5\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{480349}}^1$

素因数の和:480435

約数の個数: 48

約数和(自身を含む): 39219616800

約数和(自身を除く): 20482163008

約数列:

[1, 2, 4, 8, 16, 23, 32, 46, 53, 92, 106, 184, 212, 368, 424, 736, 848, 1219, 1696, 2438, 4876, 9752, 19504, 39008, 480349, 960698, 1921396, 3842792, 7685584, 11048027, 15371168, 22096054, 25458497, 44192108, 50916994, 88384216, 101833988, 176768432, 203667976, 353536864, 407335952, 585545431, 814671904, 1171090862, 2342181724, 4684363448, 9368726896, 18737453792]

約数ペア:

[(1, 18737453792), (2, 9368726896), (4, 4684363448), (8, 2342181724), (16, 1171090862), (23, 814671904), (32, 585545431), (46, 407335952), (53, 353536864), (92, 203667976), (106, 176768432), (184, 101833988), (212, 88384216), (368, 50916994), (424, 44192108), (736, 25458497), (848, 22096054), (1219, 15371168), (1696, 11048027), (2438, 7685584), (4876, 3842792), (9752, 1921396), (19504, 960698), (39008, 480349)]