18620588

素因数分解:

$2^2\times 7^2\times {\mathrm{95003}}^1$

素因数の和:95021

約数の個数: 18

約数和(自身を含む): 37906596

約数和(自身を除く): 19286008

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 95003, 190006, 380012, 665021, 1330042, 2660084, 4655147, 9310294, 18620588]

約数ペア:

[(1, 18620588), (2, 9310294), (4, 4655147), (7, 2660084), (14, 1330042), (28, 665021), (49, 380012), (98, 190006), (196, 95003)]