18319428

素因数分解:

$2^2\times 3^2\times {\mathrm{83}}^1\times {\mathrm{6131}}^1$

素因数の和:6224

約数の個数: 36

約数和(自身を含む): 46873008

約数和(自身を除く): 28553580

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 83, 166, 249, 332, 498, 747, 996, 1494, 2988, 6131, 12262, 18393, 24524, 36786, 55179, 73572, 110358, 220716, 508873, 1017746, 1526619, 2035492, 3053238, 4579857, 6106476, 9159714, 18319428]

約数ペア:

[(1, 18319428), (2, 9159714), (3, 6106476), (4, 4579857), (6, 3053238), (9, 2035492), (12, 1526619), (18, 1017746), (36, 508873), (83, 220716), (166, 110358), (249, 73572), (332, 55179), (498, 36786), (747, 24524), (996, 18393), (1494, 12262), (2988, 6131)]