18851472010

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{269306743}}^1$

素因数の和:269306757

約数の個数: 16

約数和(自身を含む): 38780171136

約数和(自身を除く): 19928699126

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 269306743, 538613486, 1346533715, 1885147201, 2693067430, 3770294402, 9425736005, 18851472010]

約数ペア:

[(1, 18851472010), (2, 9425736005), (5, 3770294402), (7, 2693067430), (10, 1885147201), (14, 1346533715), (35, 538613486), (70, 269306743)]