18897018

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{449929}}^1$

素因数の和:449941

約数の個数: 16

約数和(自身を含む): 43193280

約数和(自身を除く): 24296262

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 449929, 899858, 1349787, 2699574, 3149503, 6299006, 9448509, 18897018]

約数ペア:

[(1, 18897018), (2, 9448509), (3, 6299006), (6, 3149503), (7, 2699574), (14, 1349787), (21, 899858), (42, 449929)]