18149397

素因数分解:

$3^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{101}}^1\times {\mathrm{199}}^1$

素因数の和:353

約数の個数: 32

約数和(自身を含む): 28723200

約数和(自身を除く): 10573803

約数列:

[1, 3, 7, 21, 43, 101, 129, 199, 301, 303, 597, 707, 903, 1393, 2121, 4179, 4343, 8557, 13029, 20099, 25671, 30401, 59899, 60297, 91203, 140693, 179697, 422079, 864257, 2592771, 6049799, 18149397]

約数ペア:

[(1, 18149397), (3, 6049799), (7, 2592771), (21, 864257), (43, 422079), (101, 179697), (129, 140693), (199, 91203), (301, 60297), (303, 59899), (597, 30401), (707, 25671), (903, 20099), (1393, 13029), (2121, 8557), (4179, 4343)]