18919232

素因数分解:

$2^6\times {\mathrm{17}}^1\times {\mathrm{17389}}^1$

素因数の和:17418

約数の個数: 28

約数和(自身を含む): 39753540

約数和(自身を除く): 20834308

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 64, 68, 136, 272, 544, 1088, 17389, 34778, 69556, 139112, 278224, 295613, 556448, 591226, 1112896, 1182452, 2364904, 4729808, 9459616, 18919232]

約数ペア:

[(1, 18919232), (2, 9459616), (4, 4729808), (8, 2364904), (16, 1182452), (17, 1112896), (32, 591226), (34, 556448), (64, 295613), (68, 278224), (136, 139112), (272, 69556), (544, 34778), (1088, 17389)]