17905352

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{31}}^2\times {\mathrm{137}}^1$

素因数の和:222

約数の個数: 48

約数和(自身を含む): 36999180

約数和(自身を除く): 19093828

約数列:

[1, 2, 4, 8, 17, 31, 34, 62, 68, 124, 136, 137, 248, 274, 527, 548, 961, 1054, 1096, 1922, 2108, 2329, 3844, 4216, 4247, 4658, 7688, 8494, 9316, 16337, 16988, 18632, 32674, 33976, 65348, 72199, 130696, 131657, 144398, 263314, 288796, 526628, 577592, 1053256, 2238169, 4476338, 8952676, 17905352]

約数ペア:

[(1, 17905352), (2, 8952676), (4, 4476338), (8, 2238169), (17, 1053256), (31, 577592), (34, 526628), (62, 288796), (68, 263314), (124, 144398), (136, 131657), (137, 130696), (248, 72199), (274, 65348), (527, 33976), (548, 32674), (961, 18632), (1054, 16988), (1096, 16337), (1922, 9316), (2108, 8494), (2329, 7688), (3844, 4658), (4216, 4247)]