18956826

素因数分解:

$2^1\times 3^2\times 7^2\times {\mathrm{21493}}^1$

素因数の和:21515

約数の個数: 36

約数和(自身を含む): 47781162

約数和(自身を除く): 28824336

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 49, 63, 98, 126, 147, 294, 441, 882, 21493, 42986, 64479, 128958, 150451, 193437, 300902, 386874, 451353, 902706, 1053157, 1354059, 2106314, 2708118, 3159471, 6318942, 9478413, 18956826]

約数ペア:

[(1, 18956826), (2, 9478413), (3, 6318942), (6, 3159471), (7, 2708118), (9, 2106314), (14, 1354059), (18, 1053157), (21, 902706), (42, 451353), (49, 386874), (63, 300902), (98, 193437), (126, 150451), (147, 128958), (294, 64479), (441, 42986), (882, 21493)]