18798528

素因数分解:

$2^6\times 3^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{197}}^1$

素因数の和:290

約数の個数: 112

約数和(自身を含む): 57936384

約数和(自身を除く): 39137856

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 56, 64, 71, 84, 96, 112, 142, 168, 192, 197, 213, 224, 284, 336, 394, 426, 448, 497, 568, 591, 672, 788, 852, 994, 1136, 1182, 1344, 1379, 1491, 1576, 1704, 1988, 2272, 2364, 2758, 2982, 3152, 3408, 3976, 4137, 4544, 4728, 5516, 5964, 6304, 6816, 7952, 8274, 9456, 11032, 11928, 12608, 13632, 13987, 15904, 16548, 18912, 22064, 23856, 27974, 31808, 33096, 37824, 41961, 44128, 47712, 55948, 66192, 83922, 88256, 95424, 97909, 111896, 132384, 167844, 195818, 223792, 264768, 293727, 335688, 391636, 447584, 587454, 671376, 783272, 895168, 1174908, 1342752, 1566544, 2349816, 2685504, 3133088, 4699632, 6266176, 9399264, 18798528]

約数ペア:

[(1, 18798528), (2, 9399264), (3, 6266176), (4, 4699632), (6, 3133088), (7, 2685504), (8, 2349816), (12, 1566544), (14, 1342752), (16, 1174908), (21, 895168), (24, 783272), (28, 671376), (32, 587454), (42, 447584), (48, 391636), (56, 335688), (64, 293727), (71, 264768), (84, 223792), (96, 195818), (112, 167844), (142, 132384), (168, 111896), (192, 97909), (197, 95424), (213, 88256), (224, 83922), (284, 66192), (336, 55948), (394, 47712), (426, 44128), (448, 41961), (497, 37824), (568, 33096), (591, 31808), (672, 27974), (788, 23856), (852, 22064), (994, 18912), (1136, 16548), (1182, 15904), (1344, 13987), (1379, 13632), (1491, 12608), (1576, 11928), (1704, 11032), (1988, 9456), (2272, 8274), (2364, 7952), (2758, 6816), (2982, 6304), (3152, 5964), (3408, 5516), (3976, 4728), (4137, 4544)]