18307328

素因数分解:

$2^8\times {\mathrm{13}}^1\times {\mathrm{5501}}^1$

素因数の和:5530

約数の個数: 36

約数和(自身を含む): 39361308

約数和(自身を除く): 21053980

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 128, 208, 256, 416, 832, 1664, 3328, 5501, 11002, 22004, 44008, 71513, 88016, 143026, 176032, 286052, 352064, 572104, 704128, 1144208, 1408256, 2288416, 4576832, 9153664, 18307328]

約数ペア:

[(1, 18307328), (2, 9153664), (4, 4576832), (8, 2288416), (13, 1408256), (16, 1144208), (26, 704128), (32, 572104), (52, 352064), (64, 286052), (104, 176032), (128, 143026), (208, 88016), (256, 71513), (416, 44008), (832, 22004), (1664, 11002), (3328, 5501)]