18396448

素因数分解:

$2^5\times 7^1\times {\mathrm{17}}^1\times {\mathrm{4831}}^1$

素因数の和:4865

約数の個数: 48

約数和(自身を含む): 43835904

約数和(自身を除く): 25439456

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 28, 32, 34, 56, 68, 112, 119, 136, 224, 238, 272, 476, 544, 952, 1904, 3808, 4831, 9662, 19324, 33817, 38648, 67634, 77296, 82127, 135268, 154592, 164254, 270536, 328508, 541072, 574889, 657016, 1082144, 1149778, 1314032, 2299556, 2628064, 4599112, 9198224, 18396448]

約数ペア:

[(1, 18396448), (2, 9198224), (4, 4599112), (7, 2628064), (8, 2299556), (14, 1314032), (16, 1149778), (17, 1082144), (28, 657016), (32, 574889), (34, 541072), (56, 328508), (68, 270536), (112, 164254), (119, 154592), (136, 135268), (224, 82127), (238, 77296), (272, 67634), (476, 38648), (544, 33817), (952, 19324), (1904, 9662), (3808, 4831)]