18232187421

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{51070553}}^1$

素因数の和:51070580

約数の個数: 16

約数和(自身を含む): 29416639104

約数和(自身を除く): 11184451683

約数列:

[1, 3, 7, 17, 21, 51, 119, 357, 51070553, 153211659, 357493871, 868199401, 1072481613, 2604598203, 6077395807, 18232187421]

約数ペア:

[(1, 18232187421), (3, 6077395807), (7, 2604598203), (17, 1072481613), (21, 868199401), (51, 357493871), (119, 153211659), (357, 51070553)]