18950031290

素因数分解:

$2^1\times 5^1\times {\mathrm{83}}^1\times {\mathrm{431}}^1\times {\mathrm{52973}}^1$

素因数の和:53494

約数の個数: 32

約数和(自身を含む): 34601769216

約数和(自身を除く): 15651737926

約数列:

[1, 2, 5, 10, 83, 166, 415, 431, 830, 862, 2155, 4310, 35773, 52973, 71546, 105946, 178865, 264865, 357730, 529730, 4396759, 8793518, 21983795, 22831363, 43967590, 45662726, 114156815, 228313630, 1895003129, 3790006258, 9475015645, 18950031290]

約数ペア:

[(1, 18950031290), (2, 9475015645), (5, 3790006258), (10, 1895003129), (83, 228313630), (166, 114156815), (415, 45662726), (431, 43967590), (830, 22831363), (862, 21983795), (2155, 8793518), (4310, 4396759), (35773, 529730), (52973, 357730), (71546, 264865), (105946, 178865)]