18667496

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{317}}^1\times {\mathrm{433}}^1$

素因数の和:773

約数の個数: 32

約数和(自身を含む): 37263240

約数和(自身を除く): 18595744

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 317, 433, 634, 866, 1268, 1732, 2536, 3464, 5389, 7361, 10778, 14722, 21556, 29444, 43112, 58888, 137261, 274522, 549044, 1098088, 2333437, 4666874, 9333748, 18667496]

約数ペア:

[(1, 18667496), (2, 9333748), (4, 4666874), (8, 2333437), (17, 1098088), (34, 549044), (68, 274522), (136, 137261), (317, 58888), (433, 43112), (634, 29444), (866, 21556), (1268, 14722), (1732, 10778), (2536, 7361), (3464, 5389)]