18380224352

素因数分解:

$2^5\times 7^1\times {\mathrm{127}}^1\times {\mathrm{646099}}^1$

素因数の和:646243

約数の個数: 48

約数和(自身を含む): 41681203200

約数和(自身を除く): 23300978848

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 112, 127, 224, 254, 508, 889, 1016, 1778, 2032, 3556, 4064, 7112, 14224, 28448, 646099, 1292198, 2584396, 4522693, 5168792, 9045386, 10337584, 18090772, 20675168, 36181544, 72363088, 82054573, 144726176, 164109146, 328218292, 574382011, 656436584, 1148764022, 1312873168, 2297528044, 2625746336, 4595056088, 9190112176, 18380224352]

約数ペア:

[(1, 18380224352), (2, 9190112176), (4, 4595056088), (7, 2625746336), (8, 2297528044), (14, 1312873168), (16, 1148764022), (28, 656436584), (32, 574382011), (56, 328218292), (112, 164109146), (127, 144726176), (224, 82054573), (254, 72363088), (508, 36181544), (889, 20675168), (1016, 18090772), (1778, 10337584), (2032, 9045386), (3556, 5168792), (4064, 4522693), (7112, 2584396), (14224, 1292198), (28448, 646099)]