18398304

素因数分解:

$2^5\times 3^2\times {\mathrm{193}}^1\times {\mathrm{331}}^1$

素因数の和:540

約数の個数: 72

約数和(自身を含む): 52750152

約数和(自身を除く): 34351848

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 72, 96, 144, 193, 288, 331, 386, 579, 662, 772, 993, 1158, 1324, 1544, 1737, 1986, 2316, 2648, 2979, 3088, 3474, 3972, 4632, 5296, 5958, 6176, 6948, 7944, 9264, 10592, 11916, 13896, 15888, 18528, 23832, 27792, 31776, 47664, 55584, 63883, 95328, 127766, 191649, 255532, 383298, 511064, 574947, 766596, 1022128, 1149894, 1533192, 2044256, 2299788, 3066384, 4599576, 6132768, 9199152, 18398304]

約数ペア:

[(1, 18398304), (2, 9199152), (3, 6132768), (4, 4599576), (6, 3066384), (8, 2299788), (9, 2044256), (12, 1533192), (16, 1149894), (18, 1022128), (24, 766596), (32, 574947), (36, 511064), (48, 383298), (72, 255532), (96, 191649), (144, 127766), (193, 95328), (288, 63883), (331, 55584), (386, 47664), (579, 31776), (662, 27792), (772, 23832), (993, 18528), (1158, 15888), (1324, 13896), (1544, 11916), (1737, 10592), (1986, 9264), (2316, 7944), (2648, 6948), (2979, 6176), (3088, 5958), (3474, 5296), (3972, 4632)]