2018556778

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{8481331}}^1$

素因数の和:8481357

約数の個数: 16

約数和(自身を含む): 3663935424

約数和(自身を除く): 1645378646

約数列:

[1, 2, 7, 14, 17, 34, 119, 238, 8481331, 16962662, 59369317, 118738634, 144182627, 288365254, 1009278389, 2018556778]

約数ペア:

[(1, 2018556778), (2, 1009278389), (7, 288365254), (14, 144182627), (17, 118738634), (34, 59369317), (119, 16962662), (238, 8481331)]