18603536

素因数分解:

$2^4\times 7^2\times {\mathrm{61}}^1\times {\mathrm{389}}^1$

素因数の和:472

約数の個数: 60

約数和(自身を含む): 42726060

約数和(自身を除く): 24122524

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 49, 56, 61, 98, 112, 122, 196, 244, 389, 392, 427, 488, 778, 784, 854, 976, 1556, 1708, 2723, 2989, 3112, 3416, 5446, 5978, 6224, 6832, 10892, 11956, 19061, 21784, 23729, 23912, 38122, 43568, 47458, 47824, 76244, 94916, 152488, 166103, 189832, 304976, 332206, 379664, 664412, 1162721, 1328824, 2325442, 2657648, 4650884, 9301768, 18603536]

約数ペア:

[(1, 18603536), (2, 9301768), (4, 4650884), (7, 2657648), (8, 2325442), (14, 1328824), (16, 1162721), (28, 664412), (49, 379664), (56, 332206), (61, 304976), (98, 189832), (112, 166103), (122, 152488), (196, 94916), (244, 76244), (389, 47824), (392, 47458), (427, 43568), (488, 38122), (778, 23912), (784, 23729), (854, 21784), (976, 19061), (1556, 11956), (1708, 10892), (2723, 6832), (2989, 6224), (3112, 5978), (3416, 5446)]