18925312

素因数分解:

$2^8\times 7^1\times {\mathrm{59}}^1\times {\mathrm{179}}^1$

素因数の和:261

約数の個数: 72

約数和(自身を含む): 44150400

約数和(自身を除く): 25225088

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 59, 64, 112, 118, 128, 179, 224, 236, 256, 358, 413, 448, 472, 716, 826, 896, 944, 1253, 1432, 1652, 1792, 1888, 2506, 2864, 3304, 3776, 5012, 5728, 6608, 7552, 10024, 10561, 11456, 13216, 15104, 20048, 21122, 22912, 26432, 40096, 42244, 45824, 52864, 73927, 80192, 84488, 105728, 147854, 160384, 168976, 295708, 320768, 337952, 591416, 675904, 1182832, 1351808, 2365664, 2703616, 4731328, 9462656, 18925312]

約数ペア:

[(1, 18925312), (2, 9462656), (4, 4731328), (7, 2703616), (8, 2365664), (14, 1351808), (16, 1182832), (28, 675904), (32, 591416), (56, 337952), (59, 320768), (64, 295708), (112, 168976), (118, 160384), (128, 147854), (179, 105728), (224, 84488), (236, 80192), (256, 73927), (358, 52864), (413, 45824), (448, 42244), (472, 40096), (716, 26432), (826, 22912), (896, 21122), (944, 20048), (1253, 15104), (1432, 13216), (1652, 11456), (1792, 10561), (1888, 10024), (2506, 7552), (2864, 6608), (3304, 5728), (3776, 5012)]