18498608

素因数分解:

$2^4\times {\mathrm{109}}^1\times {\mathrm{10607}}^1$

素因数の和:10724

約数の個数: 20

約数和(自身を含む): 36173280

約数和(自身を除く): 17674672

約数列:

[1, 2, 4, 8, 16, 109, 218, 436, 872, 1744, 10607, 21214, 42428, 84856, 169712, 1156163, 2312326, 4624652, 9249304, 18498608]

約数ペア:

[(1, 18498608), (2, 9249304), (4, 4624652), (8, 2312326), (16, 1156163), (109, 169712), (218, 84856), (436, 42428), (872, 21214), (1744, 10607)]