18380032

素因数分解:

$2^8\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{107}}^1$

素因数の和:195

約数の個数: 72

約数和(自身を含む): 41059872

約数和(自身を除く): 22679840

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 61, 64, 88, 107, 122, 128, 176, 214, 244, 256, 352, 428, 488, 671, 704, 856, 976, 1177, 1342, 1408, 1712, 1952, 2354, 2684, 2816, 3424, 3904, 4708, 5368, 6527, 6848, 7808, 9416, 10736, 13054, 13696, 15616, 18832, 21472, 26108, 27392, 37664, 42944, 52216, 71797, 75328, 85888, 104432, 143594, 150656, 171776, 208864, 287188, 301312, 417728, 574376, 835456, 1148752, 1670912, 2297504, 4595008, 9190016, 18380032]

約数ペア:

[(1, 18380032), (2, 9190016), (4, 4595008), (8, 2297504), (11, 1670912), (16, 1148752), (22, 835456), (32, 574376), (44, 417728), (61, 301312), (64, 287188), (88, 208864), (107, 171776), (122, 150656), (128, 143594), (176, 104432), (214, 85888), (244, 75328), (256, 71797), (352, 52216), (428, 42944), (488, 37664), (671, 27392), (704, 26108), (856, 21472), (976, 18832), (1177, 15616), (1342, 13696), (1408, 13054), (1712, 10736), (1952, 9416), (2354, 7808), (2684, 6848), (2816, 6527), (3424, 5368), (3904, 4708)]