18912608

素因数分解:

$2^5\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{4133}}^1$

素因数の和:4167

約数の個数: 48

約数和(自身を含む): 43754256

約数和(自身を除く): 24841648

約数列:

[1, 2, 4, 8, 11, 13, 16, 22, 26, 32, 44, 52, 88, 104, 143, 176, 208, 286, 352, 416, 572, 1144, 2288, 4133, 4576, 8266, 16532, 33064, 45463, 53729, 66128, 90926, 107458, 132256, 181852, 214916, 363704, 429832, 591019, 727408, 859664, 1182038, 1454816, 1719328, 2364076, 4728152, 9456304, 18912608]

約数ペア:

[(1, 18912608), (2, 9456304), (4, 4728152), (8, 2364076), (11, 1719328), (13, 1454816), (16, 1182038), (22, 859664), (26, 727408), (32, 591019), (44, 429832), (52, 363704), (88, 214916), (104, 181852), (143, 132256), (176, 107458), (208, 90926), (286, 66128), (352, 53729), (416, 45463), (572, 33064), (1144, 16532), (2288, 8266), (4133, 4576)]