18348928

素因数分解:

$2^7\times {\mathrm{13}}^1\times {\mathrm{11027}}^1$

素因数の和:11054

約数の個数: 32

約数和(自身を含む): 39369960

約数和(自身を除く): 21021032

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 128, 208, 416, 832, 1664, 11027, 22054, 44108, 88216, 143351, 176432, 286702, 352864, 573404, 705728, 1146808, 1411456, 2293616, 4587232, 9174464, 18348928]

約数ペア:

[(1, 18348928), (2, 9174464), (4, 4587232), (8, 2293616), (13, 1411456), (16, 1146808), (26, 705728), (32, 573404), (52, 352864), (64, 286702), (104, 176432), (128, 143351), (208, 88216), (416, 44108), (832, 22054), (1664, 11027)]