18844038

素因数分解:

$2^1\times 3^2\times {\mathrm{23}}^2\times {\mathrm{1979}}^1$

素因数の和:2033

約数の個数: 36

約数和(自身を含む): 42702660

約数和(自身を除く): 23858622

約数列:

[1, 2, 3, 6, 9, 18, 23, 46, 69, 138, 207, 414, 529, 1058, 1587, 1979, 3174, 3958, 4761, 5937, 9522, 11874, 17811, 35622, 45517, 91034, 136551, 273102, 409653, 819306, 1046891, 2093782, 3140673, 6281346, 9422019, 18844038]

約数ペア:

[(1, 18844038), (2, 9422019), (3, 6281346), (6, 3140673), (9, 2093782), (18, 1046891), (23, 819306), (46, 409653), (69, 273102), (138, 136551), (207, 91034), (414, 45517), (529, 35622), (1058, 17811), (1587, 11874), (1979, 9522), (3174, 5937), (3958, 4761)]