18443744

素因数分解:

$2^5\times {\mathrm{11}}^1\times {\mathrm{151}}^1\times {\mathrm{347}}^1$

素因数の和:519

約数の個数: 48

約数和(自身を含む): 39989376

約数和(自身を除く): 21545632

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 88, 151, 176, 302, 347, 352, 604, 694, 1208, 1388, 1661, 2416, 2776, 3322, 3817, 4832, 5552, 6644, 7634, 11104, 13288, 15268, 26576, 30536, 52397, 53152, 61072, 104794, 122144, 209588, 419176, 576367, 838352, 1152734, 1676704, 2305468, 4610936, 9221872, 18443744]

約数ペア:

[(1, 18443744), (2, 9221872), (4, 4610936), (8, 2305468), (11, 1676704), (16, 1152734), (22, 838352), (32, 576367), (44, 419176), (88, 209588), (151, 122144), (176, 104794), (302, 61072), (347, 53152), (352, 52397), (604, 30536), (694, 26576), (1208, 15268), (1388, 13288), (1661, 11104), (2416, 7634), (2776, 6644), (3322, 5552), (3817, 4832)]