18740330

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{267719}}^1$

素因数の和:267733

約数の個数: 16

約数和(自身を含む): 38551680

約数和(自身を除く): 19811350

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 267719, 535438, 1338595, 1874033, 2677190, 3748066, 9370165, 18740330]

約数ペア:

[(1, 18740330), (2, 9370165), (5, 3748066), (7, 2677190), (10, 1874033), (14, 1338595), (35, 535438), (70, 267719)]