17999394

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{428557}}^1$

素因数の和:428569

約数の個数: 16

約数和(自身を含む): 41141568

約数和(自身を除く): 23142174

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 428557, 857114, 1285671, 2571342, 2999899, 5999798, 8999697, 17999394]

約数ペア:

[(1, 17999394), (2, 8999697), (3, 5999798), (6, 2999899), (7, 2571342), (14, 1285671), (21, 857114), (42, 428557)]