18702964992

素因数分解:

$2^8\times 3^1\times {\mathrm{1237}}^1\times {\mathrm{19687}}^1$

素因数の和:20943

約数の個数: 72

約数和(自身を含む): 49819932736

約数和(自身を除く): 31116967744

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 128, 192, 256, 384, 768, 1237, 2474, 3711, 4948, 7422, 9896, 14844, 19687, 19792, 29688, 39374, 39584, 59061, 59376, 78748, 79168, 118122, 118752, 157496, 158336, 236244, 237504, 314992, 316672, 472488, 475008, 629984, 944976, 950016, 1259968, 1889952, 2519936, 3779904, 5039872, 7559808, 15119616, 24352819, 48705638, 73058457, 97411276, 146116914, 194822552, 292233828, 389645104, 584467656, 779290208, 1168935312, 1558580416, 2337870624, 3117160832, 4675741248, 6234321664, 9351482496, 18702964992]

約数ペア:

[(1, 18702964992), (2, 9351482496), (3, 6234321664), (4, 4675741248), (6, 3117160832), (8, 2337870624), (12, 1558580416), (16, 1168935312), (24, 779290208), (32, 584467656), (48, 389645104), (64, 292233828), (96, 194822552), (128, 146116914), (192, 97411276), (256, 73058457), (384, 48705638), (768, 24352819), (1237, 15119616), (2474, 7559808), (3711, 5039872), (4948, 3779904), (7422, 2519936), (9896, 1889952), (14844, 1259968), (19687, 950016), (19792, 944976), (29688, 629984), (39374, 475008), (39584, 472488), (59061, 316672), (59376, 314992), (78748, 237504), (79168, 236244), (118122, 158336), (118752, 157496)]