18605328

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{55373}}^1$

素因数の和:55391

約数の個数: 40

約数和(自身を含む): 54931008

約数和(自身を除く): 36325680

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 84, 112, 168, 336, 55373, 110746, 166119, 221492, 332238, 387611, 442984, 664476, 775222, 885968, 1162833, 1328952, 1550444, 2325666, 2657904, 3100888, 4651332, 6201776, 9302664, 18605328]

約数ペア:

[(1, 18605328), (2, 9302664), (3, 6201776), (4, 4651332), (6, 3100888), (7, 2657904), (8, 2325666), (12, 1550444), (14, 1328952), (16, 1162833), (21, 885968), (24, 775222), (28, 664476), (42, 442984), (48, 387611), (56, 332238), (84, 221492), (112, 166119), (168, 110746), (336, 55373)]