18100341

素因数分解:

$3^6\times 7^1\times {\mathrm{3547}}^1$

素因数の和:3572

約数の個数: 28

約数和(自身を含む): 31023712

約数和(自身を除く): 12923371

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 243, 567, 729, 1701, 3547, 5103, 10641, 24829, 31923, 74487, 95769, 223461, 287307, 670383, 861921, 2011149, 2585763, 6033447, 18100341]

約数ペア:

[(1, 18100341), (3, 6033447), (7, 2585763), (9, 2011149), (21, 861921), (27, 670383), (63, 287307), (81, 223461), (189, 95769), (243, 74487), (567, 31923), (729, 24829), (1701, 10641), (3547, 5103)]