18970992

素因数分解:

$2^4\times 3^2\times {\mathrm{131743}}^1$

素因数の和:131757

約数の個数: 30

約数和(自身を含む): 53092832

約数和(自身を除く): 34121840

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 131743, 263486, 395229, 526972, 790458, 1053944, 1185687, 1580916, 2107888, 2371374, 3161832, 4742748, 6323664, 9485496, 18970992]

約数ペア:

[(1, 18970992), (2, 9485496), (3, 6323664), (4, 4742748), (6, 3161832), (8, 2371374), (9, 2107888), (12, 1580916), (16, 1185687), (18, 1053944), (24, 790458), (36, 526972), (48, 395229), (72, 263486), (144, 131743)]