18227704

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{103}}^1\times {\mathrm{2011}}^1$

素因数の和:2131

約数の個数: 32

約数和(自身を含む): 37664640

約数和(自身を除く): 19436936

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 103, 206, 412, 824, 1133, 2011, 2266, 4022, 4532, 8044, 9064, 16088, 22121, 44242, 88484, 176968, 207133, 414266, 828532, 1657064, 2278463, 4556926, 9113852, 18227704]

約数ペア:

[(1, 18227704), (2, 9113852), (4, 4556926), (8, 2278463), (11, 1657064), (22, 828532), (44, 414266), (88, 207133), (103, 176968), (206, 88484), (412, 44242), (824, 22121), (1133, 16088), (2011, 9064), (2266, 8044), (4022, 4532)]