18059613

素因数分解:

$3^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{89}}^1$

素因数の和:170

約数の個数: 48

約数和(自身を含む): 29494080

約数和(自身を除く): 11434467

約数列:

[1, 3, 11, 13, 33, 39, 43, 89, 121, 129, 143, 267, 363, 429, 473, 559, 979, 1157, 1419, 1573, 1677, 2937, 3471, 3827, 4719, 5203, 6149, 10769, 11481, 12727, 15609, 18447, 32307, 38181, 42097, 49751, 67639, 126291, 139997, 149253, 202917, 419991, 463067, 547261, 1389201, 1641783, 6019871, 18059613]

約数ペア:

[(1, 18059613), (3, 6019871), (11, 1641783), (13, 1389201), (33, 547261), (39, 463067), (43, 419991), (89, 202917), (121, 149253), (129, 139997), (143, 126291), (267, 67639), (363, 49751), (429, 42097), (473, 38181), (559, 32307), (979, 18447), (1157, 15609), (1419, 12727), (1573, 11481), (1677, 10769), (2937, 6149), (3471, 5203), (3827, 4719)]