18403826

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{1459}}^1$

素因数の和:1538

約数の個数: 32

約数和(自身を含む): 34058880

約数和(自身を除く): 15655054

約数列:

[1, 2, 7, 14, 17, 34, 53, 106, 119, 238, 371, 742, 901, 1459, 1802, 2918, 6307, 10213, 12614, 20426, 24803, 49606, 77327, 154654, 173621, 347242, 541289, 1082578, 1314559, 2629118, 9201913, 18403826]

約数ペア:

[(1, 18403826), (2, 9201913), (7, 2629118), (14, 1314559), (17, 1082578), (34, 541289), (53, 347242), (106, 173621), (119, 154654), (238, 77327), (371, 49606), (742, 24803), (901, 20426), (1459, 12614), (1802, 10213), (2918, 6307)]