2018757776

素因数分解:

$2^4\times 7^1\times {\mathrm{18024623}}^1$

素因数の和:18024638

約数の個数: 20

約数和(自身を含む): 4470106752

約数和(自身を除く): 2451348976

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 18024623, 36049246, 72098492, 126172361, 144196984, 252344722, 288393968, 504689444, 1009378888, 2018757776]

約数ペア:

[(1, 2018757776), (2, 1009378888), (4, 504689444), (7, 288393968), (8, 252344722), (14, 144196984), (16, 126172361), (28, 72098492), (56, 36049246), (112, 18024623)]