17934956

素因数分解:

$2^2\times {\mathrm{13}}^2\times {\mathrm{43}}^1\times {\mathrm{617}}^1$

素因数の和:690

約数の個数: 36

約数和(自身を含む): 34832952

約数和(自身を除く): 16897996

約数列:

[1, 2, 4, 13, 26, 43, 52, 86, 169, 172, 338, 559, 617, 676, 1118, 1234, 2236, 2468, 7267, 8021, 14534, 16042, 26531, 29068, 32084, 53062, 104273, 106124, 208546, 344903, 417092, 689806, 1379612, 4483739, 8967478, 17934956]

約数ペア:

[(1, 17934956), (2, 8967478), (4, 4483739), (13, 1379612), (26, 689806), (43, 417092), (52, 344903), (86, 208546), (169, 106124), (172, 104273), (338, 53062), (559, 32084), (617, 29068), (676, 26531), (1118, 16042), (1234, 14534), (2236, 8021), (2468, 7267)]