18521930

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{264599}}^1$

素因数の和:264613

約数の個数: 16

約数和(自身を含む): 38102400

約数和(自身を除く): 19580470

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 264599, 529198, 1322995, 1852193, 2645990, 3704386, 9260965, 18521930]

約数ペア:

[(1, 18521930), (2, 9260965), (5, 3704386), (7, 2645990), (10, 1852193), (14, 1322995), (35, 529198), (70, 264599)]