18387512

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{16073}}^1$

素因数の和:16103

約数の個数: 32

約数和(自身を含む): 40506480

約数和(自身を除く): 22118968

約数列:

[1, 2, 4, 8, 11, 13, 22, 26, 44, 52, 88, 104, 143, 286, 572, 1144, 16073, 32146, 64292, 128584, 176803, 208949, 353606, 417898, 707212, 835796, 1414424, 1671592, 2298439, 4596878, 9193756, 18387512]

約数ペア:

[(1, 18387512), (2, 9193756), (4, 4596878), (8, 2298439), (11, 1671592), (13, 1414424), (22, 835796), (26, 707212), (44, 417898), (52, 353606), (88, 208949), (104, 176803), (143, 128584), (286, 64292), (572, 32146), (1144, 16073)]