18201190

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{260017}}^1$

素因数の和:260031

約数の個数: 16

約数和(自身を含む): 37442592

約数和(自身を除く): 19241402

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 260017, 520034, 1300085, 1820119, 2600170, 3640238, 9100595, 18201190]

約数ペア:

[(1, 18201190), (2, 9100595), (5, 3640238), (7, 2600170), (10, 1820119), (14, 1300085), (35, 520034), (70, 260017)]