18251744

素因数分解:

$2^5\times 7^1\times {\mathrm{17}}^1\times {\mathrm{4793}}^1$

素因数の和:4827

約数の個数: 48

約数和(自身を含む): 43491168

約数和(自身を除く): 25239424

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, 4793, 9586, 19172, 33551, 38344, 67102, 76688, 81481, 134204, 153376, 162962, 268408, 325924, 536816, 570367, 651848, 1073632, 1140734, 1303696, 2281468, 2607392, 4562936, 9125872, 18251744]

約数ペア:

[(1, 18251744), (2, 9125872), (4, 4562936), (7, 2607392), (8, 2281468), (14, 1303696), (16, 1140734), (17, 1073632), (28, 651848), (32, 570367), (34, 536816), (56, 325924), (68, 268408), (112, 162962), (119, 153376), (136, 134204), (224, 81481), (238, 76688), (272, 67102), (476, 38344), (544, 33551), (952, 19172), (1904, 9586), (3808, 4793)]