18335120

素因数分解:

$2^4\times 5^1\times {\mathrm{229189}}^1$

素因数の和:229202

約数の個数: 20

約数和(自身を含む): 42629340

約数和(自身を除く): 24294220

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 229189, 458378, 916756, 1145945, 1833512, 2291890, 3667024, 4583780, 9167560, 18335120]

約数ペア:

[(1, 18335120), (2, 9167560), (4, 4583780), (5, 3667024), (8, 2291890), (10, 1833512), (16, 1145945), (20, 916756), (40, 458378), (80, 229189)]