18565968

素因数分解:

$2^4\times 3^1\times {\mathrm{23}}^1\times {\mathrm{67}}^1\times {\mathrm{251}}^1$

素因数の和:352

約数の個数: 80

約数和(自身を含む): 50996736

約数和(自身を除く): 32430768

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 23, 24, 46, 48, 67, 69, 92, 134, 138, 184, 201, 251, 268, 276, 368, 402, 502, 536, 552, 753, 804, 1004, 1072, 1104, 1506, 1541, 1608, 2008, 3012, 3082, 3216, 4016, 4623, 5773, 6024, 6164, 9246, 11546, 12048, 12328, 16817, 17319, 18492, 23092, 24656, 33634, 34638, 36984, 46184, 50451, 67268, 69276, 73968, 92368, 100902, 134536, 138552, 201804, 269072, 277104, 386791, 403608, 773582, 807216, 1160373, 1547164, 2320746, 3094328, 4641492, 6188656, 9282984, 18565968]

約数ペア:

[(1, 18565968), (2, 9282984), (3, 6188656), (4, 4641492), (6, 3094328), (8, 2320746), (12, 1547164), (16, 1160373), (23, 807216), (24, 773582), (46, 403608), (48, 386791), (67, 277104), (69, 269072), (92, 201804), (134, 138552), (138, 134536), (184, 100902), (201, 92368), (251, 73968), (268, 69276), (276, 67268), (368, 50451), (402, 46184), (502, 36984), (536, 34638), (552, 33634), (753, 24656), (804, 23092), (1004, 18492), (1072, 17319), (1104, 16817), (1506, 12328), (1541, 12048), (1608, 11546), (2008, 9246), (3012, 6164), (3082, 6024), (3216, 5773), (4016, 4623)]