18378889242

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{173}}^1\times {\mathrm{947}}^1\times {\mathrm{2671}}^1$

素因数の和:3803

約数の個数: 64

約数和(自身を含む): 42312167424

約数和(自身を除く): 23933278182

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 173, 346, 519, 947, 1038, 1211, 1894, 2422, 2671, 2841, 3633, 5342, 5682, 6629, 7266, 8013, 13258, 16026, 18697, 19887, 37394, 39774, 56091, 112182, 163831, 327662, 462083, 491493, 924166, 982986, 1146817, 1386249, 2293634, 2529437, 2772498, 3234581, 3440451, 5058874, 6469162, 6880902, 7588311, 9703743, 15176622, 17706059, 19407486, 35412118, 53118177, 106236354, 437592601, 875185202, 1312777803, 2625555606, 3063148207, 6126296414, 9189444621, 18378889242]

約数ペア:

[(1, 18378889242), (2, 9189444621), (3, 6126296414), (6, 3063148207), (7, 2625555606), (14, 1312777803), (21, 875185202), (42, 437592601), (173, 106236354), (346, 53118177), (519, 35412118), (947, 19407486), (1038, 17706059), (1211, 15176622), (1894, 9703743), (2422, 7588311), (2671, 6880902), (2841, 6469162), (3633, 5058874), (5342, 3440451), (5682, 3234581), (6629, 2772498), (7266, 2529437), (8013, 2293634), (13258, 1386249), (16026, 1146817), (18697, 982986), (19887, 924166), (37394, 491493), (39774, 462083), (56091, 327662), (112182, 163831)]