18217242

素因数分解:

$2^1\times 3^2\times {\mathrm{23}}^1\times {\mathrm{79}}^1\times {\mathrm{557}}^1$

素因数の和:667

約数の個数: 48

約数和(自身を含む): 41783040

約数和(自身を除く): 23565798

約数列:

[1, 2, 3, 6, 9, 18, 23, 46, 69, 79, 138, 158, 207, 237, 414, 474, 557, 711, 1114, 1422, 1671, 1817, 3342, 3634, 5013, 5451, 10026, 10902, 12811, 16353, 25622, 32706, 38433, 44003, 76866, 88006, 115299, 132009, 230598, 264018, 396027, 792054, 1012069, 2024138, 3036207, 6072414, 9108621, 18217242]

約数ペア:

[(1, 18217242), (2, 9108621), (3, 6072414), (6, 3036207), (9, 2024138), (18, 1012069), (23, 792054), (46, 396027), (69, 264018), (79, 230598), (138, 132009), (158, 115299), (207, 88006), (237, 76866), (414, 44003), (474, 38433), (557, 32706), (711, 25622), (1114, 16353), (1422, 12811), (1671, 10902), (1817, 10026), (3342, 5451), (3634, 5013)]