18816622

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{907}}^1$

素因数の和:984

約数の個数: 32

約数和(自身を含む): 32949504

約数和(自身を除く): 14132882

約数列:

[1, 2, 11, 22, 23, 41, 46, 82, 253, 451, 506, 902, 907, 943, 1814, 1886, 9977, 10373, 19954, 20746, 20861, 37187, 41722, 74374, 229471, 409057, 458942, 818114, 855301, 1710602, 9408311, 18816622]

約数ペア:

[(1, 18816622), (2, 9408311), (11, 1710602), (22, 855301), (23, 818114), (41, 458942), (46, 409057), (82, 229471), (253, 74374), (451, 41722), (506, 37187), (902, 20861), (907, 20746), (943, 19954), (1814, 10373), (1886, 9977)]