18236439918

素因数分解:

$2^1\times 3^2\times {\mathrm{59}}^1\times {\mathrm{193}}^2\times {\mathrm{461}}^1$

素因数の和:914

約数の個数: 72

約数和(自身を含む): 40478878440

約数和(自身を除く): 22242438522

約数列:

[1, 2, 3, 6, 9, 18, 59, 118, 177, 193, 354, 386, 461, 531, 579, 922, 1062, 1158, 1383, 1737, 2766, 3474, 4149, 8298, 11387, 22774, 27199, 34161, 37249, 54398, 68322, 74498, 81597, 88973, 102483, 111747, 163194, 177946, 204966, 223494, 244791, 266919, 335241, 489582, 533838, 670482, 800757, 1601514, 2197691, 4395382, 5249407, 6593073, 10498814, 13186146, 15748221, 17171789, 19779219, 31496442, 34343578, 39558438, 47244663, 51515367, 94489326, 103030734, 154546101, 309092202, 1013135551, 2026271102, 3039406653, 6078813306, 9118219959, 18236439918]

約数ペア:

[(1, 18236439918), (2, 9118219959), (3, 6078813306), (6, 3039406653), (9, 2026271102), (18, 1013135551), (59, 309092202), (118, 154546101), (177, 103030734), (193, 94489326), (354, 51515367), (386, 47244663), (461, 39558438), (531, 34343578), (579, 31496442), (922, 19779219), (1062, 17171789), (1158, 15748221), (1383, 13186146), (1737, 10498814), (2766, 6593073), (3474, 5249407), (4149, 4395382), (8298, 2197691), (11387, 1601514), (22774, 800757), (27199, 670482), (34161, 533838), (37249, 489582), (54398, 335241), (68322, 266919), (74498, 244791), (81597, 223494), (88973, 204966), (102483, 177946), (111747, 163194)]