18254522

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{769}}^1$

素因数の和:878

約数の個数: 32

約数和(自身を含む): 32598720

約数和(自身を除く): 14344198

約数列:

[1, 2, 11, 13, 22, 26, 83, 143, 166, 286, 769, 913, 1079, 1538, 1826, 2158, 8459, 9997, 11869, 16918, 19994, 23738, 63827, 109967, 127654, 219934, 702097, 829751, 1404194, 1659502, 9127261, 18254522]

約数ペア:

[(1, 18254522), (2, 9127261), (11, 1659502), (13, 1404194), (22, 829751), (26, 702097), (83, 219934), (143, 127654), (166, 109967), (286, 63827), (769, 23738), (913, 19994), (1079, 16918), (1538, 11869), (1826, 9997), (2158, 8459)]