18949568

素因数分解:

$2^6\times {\mathrm{11}}^2\times {\mathrm{2447}}^1$

素因数の和:2481

約数の個数: 42

約数和(自身を含む): 41349168

約数和(自身を除く): 22399600

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 64, 88, 121, 176, 242, 352, 484, 704, 968, 1936, 2447, 3872, 4894, 7744, 9788, 19576, 26917, 39152, 53834, 78304, 107668, 156608, 215336, 296087, 430672, 592174, 861344, 1184348, 1722688, 2368696, 4737392, 9474784, 18949568]

約数ペア:

[(1, 18949568), (2, 9474784), (4, 4737392), (8, 2368696), (11, 1722688), (16, 1184348), (22, 861344), (32, 592174), (44, 430672), (64, 296087), (88, 215336), (121, 156608), (176, 107668), (242, 78304), (352, 53834), (484, 39152), (704, 26917), (968, 19576), (1936, 9788), (2447, 7744), (3872, 4894)]