18920052

素因数分解:

$2^2\times 3^2\times {\mathrm{373}}^1\times {\mathrm{1409}}^1$

素因数の和:1792

約数の個数: 36

約数和(自身を含む): 47987940

約数和(自身を除く): 29067888

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 373, 746, 1119, 1409, 1492, 2238, 2818, 3357, 4227, 4476, 5636, 6714, 8454, 12681, 13428, 16908, 25362, 50724, 525557, 1051114, 1576671, 2102228, 3153342, 4730013, 6306684, 9460026, 18920052]

約数ペア:

[(1, 18920052), (2, 9460026), (3, 6306684), (4, 4730013), (6, 3153342), (9, 2102228), (12, 1576671), (18, 1051114), (36, 525557), (373, 50724), (746, 25362), (1119, 16908), (1409, 13428), (1492, 12681), (2238, 8454), (2818, 6714), (3357, 5636), (4227, 4476)]