18970392

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{112919}}^1$

素因数の和:112935

約数の個数: 32

約数和(自身を含む): 54201600

約数和(自身を除く): 35231208

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 168, 112919, 225838, 338757, 451676, 677514, 790433, 903352, 1355028, 1580866, 2371299, 2710056, 3161732, 4742598, 6323464, 9485196, 18970392]

約数ペア:

[(1, 18970392), (2, 9485196), (3, 6323464), (4, 4742598), (6, 3161732), (7, 2710056), (8, 2371299), (12, 1580866), (14, 1355028), (21, 903352), (24, 790433), (28, 677514), (42, 451676), (56, 338757), (84, 225838), (168, 112919)]