18713856

素因数分解:

$2^8\times 3^1\times 7^1\times {\mathrm{59}}^2$

素因数の和:144

約数の個数: 108

約数和(自身を含む): 57902432

約数和(自身を除く): 39188576

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 56, 59, 64, 84, 96, 112, 118, 128, 168, 177, 192, 224, 236, 256, 336, 354, 384, 413, 448, 472, 672, 708, 768, 826, 896, 944, 1239, 1344, 1416, 1652, 1792, 1888, 2478, 2688, 2832, 3304, 3481, 3776, 4956, 5376, 5664, 6608, 6962, 7552, 9912, 10443, 11328, 13216, 13924, 15104, 19824, 20886, 22656, 24367, 26432, 27848, 39648, 41772, 45312, 48734, 52864, 55696, 73101, 79296, 83544, 97468, 105728, 111392, 146202, 158592, 167088, 194936, 222784, 292404, 317184, 334176, 389872, 445568, 584808, 668352, 779744, 891136, 1169616, 1336704, 1559488, 2339232, 2673408, 3118976, 4678464, 6237952, 9356928, 18713856]

約数ペア:

[(1, 18713856), (2, 9356928), (3, 6237952), (4, 4678464), (6, 3118976), (7, 2673408), (8, 2339232), (12, 1559488), (14, 1336704), (16, 1169616), (21, 891136), (24, 779744), (28, 668352), (32, 584808), (42, 445568), (48, 389872), (56, 334176), (59, 317184), (64, 292404), (84, 222784), (96, 194936), (112, 167088), (118, 158592), (128, 146202), (168, 111392), (177, 105728), (192, 97468), (224, 83544), (236, 79296), (256, 73101), (336, 55696), (354, 52864), (384, 48734), (413, 45312), (448, 41772), (472, 39648), (672, 27848), (708, 26432), (768, 24367), (826, 22656), (896, 20886), (944, 19824), (1239, 15104), (1344, 13924), (1416, 13216), (1652, 11328), (1792, 10443), (1888, 9912), (2478, 7552), (2688, 6962), (2832, 6608), (3304, 5664), (3481, 5376), (3776, 4956)]