18587008

素因数分解:

$2^7\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{307}}^1$

素因数の和:375

約数の個数: 64

約数和(自身を含む): 41469120

約数和(自身を除く): 22882112

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 43, 44, 64, 86, 88, 128, 172, 176, 307, 344, 352, 473, 614, 688, 704, 946, 1228, 1376, 1408, 1892, 2456, 2752, 3377, 3784, 4912, 5504, 6754, 7568, 9824, 13201, 13508, 15136, 19648, 26402, 27016, 30272, 39296, 52804, 54032, 60544, 105608, 108064, 145211, 211216, 216128, 290422, 422432, 432256, 580844, 844864, 1161688, 1689728, 2323376, 4646752, 9293504, 18587008]

約数ペア:

[(1, 18587008), (2, 9293504), (4, 4646752), (8, 2323376), (11, 1689728), (16, 1161688), (22, 844864), (32, 580844), (43, 432256), (44, 422432), (64, 290422), (86, 216128), (88, 211216), (128, 145211), (172, 108064), (176, 105608), (307, 60544), (344, 54032), (352, 52804), (473, 39296), (614, 30272), (688, 27016), (704, 26402), (946, 19648), (1228, 15136), (1376, 13508), (1408, 13201), (1892, 9824), (2456, 7568), (2752, 6754), (3377, 5504), (3784, 4912)]