18812448

素因数分解:

$2^5\times 3^2\times {\mathrm{83}}^1\times {\mathrm{787}}^1$

素因数の和:886

約数の個数: 72

約数和(自身を含む): 54211248

約数和(自身を除く): 35398800

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 72, 83, 96, 144, 166, 249, 288, 332, 498, 664, 747, 787, 996, 1328, 1494, 1574, 1992, 2361, 2656, 2988, 3148, 3984, 4722, 5976, 6296, 7083, 7968, 9444, 11952, 12592, 14166, 18888, 23904, 25184, 28332, 37776, 56664, 65321, 75552, 113328, 130642, 195963, 226656, 261284, 391926, 522568, 587889, 783852, 1045136, 1175778, 1567704, 2090272, 2351556, 3135408, 4703112, 6270816, 9406224, 18812448]

約数ペア:

[(1, 18812448), (2, 9406224), (3, 6270816), (4, 4703112), (6, 3135408), (8, 2351556), (9, 2090272), (12, 1567704), (16, 1175778), (18, 1045136), (24, 783852), (32, 587889), (36, 522568), (48, 391926), (72, 261284), (83, 226656), (96, 195963), (144, 130642), (166, 113328), (249, 75552), (288, 65321), (332, 56664), (498, 37776), (664, 28332), (747, 25184), (787, 23904), (996, 18888), (1328, 14166), (1494, 12592), (1574, 11952), (1992, 9444), (2361, 7968), (2656, 7083), (2988, 6296), (3148, 5976), (3984, 4722)]