18913122

素因数分解:

$2^1\times 3^3\times {\mathrm{71}}^1\times {\mathrm{4933}}^1$

素因数の和:5015

約数の個数: 32

約数和(自身を含む): 42629760

約数和(自身を除く): 23716638

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 71, 142, 213, 426, 639, 1278, 1917, 3834, 4933, 9866, 14799, 29598, 44397, 88794, 133191, 266382, 350243, 700486, 1050729, 2101458, 3152187, 6304374, 9456561, 18913122]

約数ペア:

[(1, 18913122), (2, 9456561), (3, 6304374), (6, 3152187), (9, 2101458), (18, 1050729), (27, 700486), (54, 350243), (71, 266382), (142, 133191), (213, 88794), (426, 44397), (639, 29598), (1278, 14799), (1917, 9866), (3834, 4933)]