1638198

素因数分解:

$2^1\times 3^3\times {\mathrm{23}}^1\times {\mathrm{1319}}^1$

素因数の和:1353

約数の個数: 32

約数和(自身を含む): 3801600

約数和(自身を除く): 2163402

約数列:

[1, 2, 3, 6, 9, 18, 23, 27, 46, 54, 69, 138, 207, 414, 621, 1242, 1319, 2638, 3957, 7914, 11871, 23742, 30337, 35613, 60674, 71226, 91011, 182022, 273033, 546066, 819099, 1638198]

約数ペア:

[(1, 1638198), (2, 819099), (3, 546066), (6, 273033), (9, 182022), (18, 91011), (23, 71226), (27, 60674), (46, 35613), (54, 30337), (69, 23742), (138, 11871), (207, 7914), (414, 3957), (621, 2638), (1242, 1319)]