18399392

素因数分解:

$2^5\times {\mathrm{11}}^1\times {\mathrm{167}}^1\times {\mathrm{313}}^1$

素因数の和:501

約数の個数: 48

約数和(自身を含む): 39880512

約数和(自身を除く): 21481120

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 88, 167, 176, 313, 334, 352, 626, 668, 1252, 1336, 1837, 2504, 2672, 3443, 3674, 5008, 5344, 6886, 7348, 10016, 13772, 14696, 27544, 29392, 52271, 55088, 58784, 104542, 110176, 209084, 418168, 574981, 836336, 1149962, 1672672, 2299924, 4599848, 9199696, 18399392]

約数ペア:

[(1, 18399392), (2, 9199696), (4, 4599848), (8, 2299924), (11, 1672672), (16, 1149962), (22, 836336), (32, 574981), (44, 418168), (88, 209084), (167, 110176), (176, 104542), (313, 58784), (334, 55088), (352, 52271), (626, 29392), (668, 27544), (1252, 14696), (1336, 13772), (1837, 10016), (2504, 7348), (2672, 6886), (3443, 5344), (3674, 5008)]