18046886

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{709}}^1$

素因数の和:824

約数の個数: 32

約数和(自身を含む): 32205600

約数和(自身を除く): 14158714

約数列:

[1, 2, 11, 13, 22, 26, 89, 143, 178, 286, 709, 979, 1157, 1418, 1958, 2314, 7799, 9217, 12727, 15598, 18434, 25454, 63101, 101387, 126202, 202774, 694111, 820313, 1388222, 1640626, 9023443, 18046886]

約数ペア:

[(1, 18046886), (2, 9023443), (11, 1640626), (13, 1388222), (22, 820313), (26, 694111), (89, 202774), (143, 126202), (178, 101387), (286, 63101), (709, 25454), (979, 18434), (1157, 15598), (1418, 12727), (1958, 9217), (2314, 7799)]