18189969688

素因数分解:

$2^3\times {\mathrm{11}}^2\times {\mathrm{1117}}^1\times {\mathrm{16823}}^1$

素因数の和:17968

約数の個数: 48

約数和(自身を含む): 37524417840

約数和(自身を除く): 19334448152

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 121, 242, 484, 968, 1117, 2234, 4468, 8936, 12287, 16823, 24574, 33646, 49148, 67292, 98296, 134584, 135157, 185053, 270314, 370106, 540628, 740212, 1081256, 1480424, 2035583, 4071166, 8142332, 16284664, 18791291, 37582582, 75165164, 150330328, 206704201, 413408402, 826816804, 1653633608, 2273746211, 4547492422, 9094984844, 18189969688]

約数ペア:

[(1, 18189969688), (2, 9094984844), (4, 4547492422), (8, 2273746211), (11, 1653633608), (22, 826816804), (44, 413408402), (88, 206704201), (121, 150330328), (242, 75165164), (484, 37582582), (968, 18791291), (1117, 16284664), (2234, 8142332), (4468, 4071166), (8936, 2035583), (12287, 1480424), (16823, 1081256), (24574, 740212), (33646, 540628), (49148, 370106), (67292, 270314), (98296, 185053), (134584, 135157)]