18297153

素因数分解:

$3^2\times 7^1\times {\mathrm{359}}^1\times {\mathrm{809}}^1$

素因数の和:1181

約数の個数: 24

約数和(自身を含む): 30326400

約数和(自身を除く): 12029247

約数列:

[1, 3, 7, 9, 21, 63, 359, 809, 1077, 2427, 2513, 3231, 5663, 7281, 7539, 16989, 22617, 50967, 290431, 871293, 2033017, 2613879, 6099051, 18297153]

約数ペア:

[(1, 18297153), (3, 6099051), (7, 2613879), (9, 2033017), (21, 871293), (63, 290431), (359, 50967), (809, 22617), (1077, 16989), (2427, 7539), (2513, 7281), (3231, 5663)]