18970792666

素因数分解:

$2^1\times 7^2\times {\mathrm{2503}}^1\times {\mathrm{77339}}^1$

素因数の和:79858

約数の個数: 24

約数和(自身を含む): 33115750560

約数和(自身を除く): 14144957894

約数列:

[1, 2, 7, 14, 49, 98, 2503, 5006, 17521, 35042, 77339, 122647, 154678, 245294, 541373, 1082746, 3789611, 7579222, 193579517, 387159034, 1355056619, 2710113238, 9485396333, 18970792666]

約数ペア:

[(1, 18970792666), (2, 9485396333), (7, 2710113238), (14, 1355056619), (49, 387159034), (98, 193579517), (2503, 7579222), (5006, 3789611), (17521, 1082746), (35042, 541373), (77339, 245294), (122647, 154678)]