18840170

素因数分解:

$2^1\times 5^1\times {\mathrm{83}}^1\times {\mathrm{22699}}^1$

素因数の和:22789

約数の個数: 16

約数和(自身を含む): 34322400

約数和(自身を除く): 15482230

約数列:

[1, 2, 5, 10, 83, 166, 415, 830, 22699, 45398, 113495, 226990, 1884017, 3768034, 9420085, 18840170]

約数ペア:

[(1, 18840170), (2, 9420085), (5, 3768034), (10, 1884017), (83, 226990), (166, 113495), (415, 45398), (830, 22699)]