18222622

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{101}}^1\times {\mathrm{139}}^1$

素因数の和:312

約数の個数: 32

約数和(自身を含む): 30844800

約数和(自身を除く): 12622178

約数列:

[1, 2, 11, 22, 59, 101, 118, 139, 202, 278, 649, 1111, 1298, 1529, 2222, 3058, 5959, 8201, 11918, 14039, 16402, 28078, 65549, 90211, 131098, 154429, 180422, 308858, 828301, 1656602, 9111311, 18222622]

約数ペア:

[(1, 18222622), (2, 9111311), (11, 1656602), (22, 828301), (59, 308858), (101, 180422), (118, 154429), (139, 131098), (202, 90211), (278, 65549), (649, 28078), (1111, 16402), (1298, 14039), (1529, 11918), (2222, 8201), (3058, 5959)]