18305144

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{16001}}^1$

素因数の和:16031

約数の個数: 32

約数和(自身を含む): 40325040

約数和(自身を除く): 22019896

約数列:

[1, 2, 4, 8, 11, 13, 22, 26, 44, 52, 88, 104, 143, 286, 572, 1144, 16001, 32002, 64004, 128008, 176011, 208013, 352022, 416026, 704044, 832052, 1408088, 1664104, 2288143, 4576286, 9152572, 18305144]

約数ペア:

[(1, 18305144), (2, 9152572), (4, 4576286), (8, 2288143), (11, 1664104), (13, 1408088), (22, 832052), (26, 704044), (44, 416026), (52, 352022), (88, 208013), (104, 176011), (143, 128008), (286, 64004), (572, 32002), (1144, 16001)]