18515926

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{101}}^1\times {\mathrm{641}}^1$

素因数の和:768

約数の個数: 32

約数和(自身を含む): 33003936

約数和(自身を除く): 14488010

約数列:

[1, 2, 11, 13, 22, 26, 101, 143, 202, 286, 641, 1111, 1282, 1313, 2222, 2626, 7051, 8333, 14102, 14443, 16666, 28886, 64741, 91663, 129482, 183326, 712151, 841633, 1424302, 1683266, 9257963, 18515926]

約数ペア:

[(1, 18515926), (2, 9257963), (11, 1683266), (13, 1424302), (22, 841633), (26, 712151), (101, 183326), (143, 129482), (202, 91663), (286, 64741), (641, 28886), (1111, 16666), (1282, 14443), (1313, 14102), (2222, 8333), (2626, 7051)]