18316194

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{43}}^2\times {\mathrm{127}}^1$

素因数の和:231

約数の個数: 48

約数和(自身を含む): 40707072

約数和(自身を除く): 22390878

約数列:

[1, 2, 3, 6, 13, 26, 39, 43, 78, 86, 127, 129, 254, 258, 381, 559, 762, 1118, 1651, 1677, 1849, 3302, 3354, 3698, 4953, 5461, 5547, 9906, 10922, 11094, 16383, 24037, 32766, 48074, 70993, 72111, 141986, 144222, 212979, 234823, 425958, 469646, 704469, 1408938, 3052699, 6105398, 9158097, 18316194]

約数ペア:

[(1, 18316194), (2, 9158097), (3, 6105398), (6, 3052699), (13, 1408938), (26, 704469), (39, 469646), (43, 425958), (78, 234823), (86, 212979), (127, 144222), (129, 141986), (254, 72111), (258, 70993), (381, 48074), (559, 32766), (762, 24037), (1118, 16383), (1651, 11094), (1677, 10922), (1849, 9906), (3302, 5547), (3354, 5461), (3698, 4953)]