18343808

素因数分解:

$2^7\times 7^1\times {\mathrm{59}}^1\times {\mathrm{347}}^1$

素因数の和:427

約数の個数: 64

約数和(自身を含む): 42595200

約数和(自身を除く): 24251392

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 59, 64, 112, 118, 128, 224, 236, 347, 413, 448, 472, 694, 826, 896, 944, 1388, 1652, 1888, 2429, 2776, 3304, 3776, 4858, 5552, 6608, 7552, 9716, 11104, 13216, 19432, 20473, 22208, 26432, 38864, 40946, 44416, 52864, 77728, 81892, 143311, 155456, 163784, 286622, 310912, 327568, 573244, 655136, 1146488, 1310272, 2292976, 2620544, 4585952, 9171904, 18343808]

約数ペア:

[(1, 18343808), (2, 9171904), (4, 4585952), (7, 2620544), (8, 2292976), (14, 1310272), (16, 1146488), (28, 655136), (32, 573244), (56, 327568), (59, 310912), (64, 286622), (112, 163784), (118, 155456), (128, 143311), (224, 81892), (236, 77728), (347, 52864), (413, 44416), (448, 40946), (472, 38864), (694, 26432), (826, 22208), (896, 20473), (944, 19432), (1388, 13216), (1652, 11104), (1888, 9716), (2429, 7552), (2776, 6608), (3304, 5552), (3776, 4858)]