18131496

素因数分解:

$2^3\times 3^1\times {\mathrm{29}}^1\times {\mathrm{109}}^1\times {\mathrm{239}}^1$

素因数の和:386

約数の個数: 64

約数和(自身を含む): 47520000

約数和(自身を除く): 29388504

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 29, 58, 87, 109, 116, 174, 218, 232, 239, 327, 348, 436, 478, 654, 696, 717, 872, 956, 1308, 1434, 1912, 2616, 2868, 3161, 5736, 6322, 6931, 9483, 12644, 13862, 18966, 20793, 25288, 26051, 27724, 37932, 41586, 52102, 55448, 75864, 78153, 83172, 104204, 156306, 166344, 208408, 312612, 625224, 755479, 1510958, 2266437, 3021916, 4532874, 6043832, 9065748, 18131496]

約数ペア:

[(1, 18131496), (2, 9065748), (3, 6043832), (4, 4532874), (6, 3021916), (8, 2266437), (12, 1510958), (24, 755479), (29, 625224), (58, 312612), (87, 208408), (109, 166344), (116, 156306), (174, 104204), (218, 83172), (232, 78153), (239, 75864), (327, 55448), (348, 52102), (436, 41586), (478, 37932), (654, 27724), (696, 26051), (717, 25288), (872, 20793), (956, 18966), (1308, 13862), (1434, 12644), (1912, 9483), (2616, 6931), (2868, 6322), (3161, 5736)]