18631184

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{479}}^1$

素因数の和:528

約数の個数: 80

約数和(自身を含む): 44997120

約数和(自身を除く): 26365936

約数列:

[1, 2, 4, 8, 11, 13, 16, 17, 22, 26, 34, 44, 52, 68, 88, 104, 136, 143, 176, 187, 208, 221, 272, 286, 374, 442, 479, 572, 748, 884, 958, 1144, 1496, 1768, 1916, 2288, 2431, 2992, 3536, 3832, 4862, 5269, 6227, 7664, 8143, 9724, 10538, 12454, 16286, 19448, 21076, 24908, 32572, 38896, 42152, 49816, 65144, 68497, 84304, 89573, 99632, 105859, 130288, 136994, 179146, 211718, 273988, 358292, 423436, 547976, 716584, 846872, 1095952, 1164449, 1433168, 1693744, 2328898, 4657796, 9315592, 18631184]

約数ペア:

[(1, 18631184), (2, 9315592), (4, 4657796), (8, 2328898), (11, 1693744), (13, 1433168), (16, 1164449), (17, 1095952), (22, 846872), (26, 716584), (34, 547976), (44, 423436), (52, 358292), (68, 273988), (88, 211718), (104, 179146), (136, 136994), (143, 130288), (176, 105859), (187, 99632), (208, 89573), (221, 84304), (272, 68497), (286, 65144), (374, 49816), (442, 42152), (479, 38896), (572, 32572), (748, 24908), (884, 21076), (958, 19448), (1144, 16286), (1496, 12454), (1768, 10538), (1916, 9724), (2288, 8143), (2431, 7664), (2992, 6227), (3536, 5269), (3832, 4862)]