18918474

素因数分解:

$2^1\times 3^1\times {\mathrm{641}}^1\times {\mathrm{4919}}^1$

素因数の和:5565

約数の個数: 16

約数和(自身を含む): 37903680

約数和(自身を除く): 18985206

約数列:

[1, 2, 3, 6, 641, 1282, 1923, 3846, 4919, 9838, 14757, 29514, 3153079, 6306158, 9459237, 18918474]

約数ペア:

[(1, 18918474), (2, 9459237), (3, 6306158), (6, 3153079), (641, 29514), (1282, 14757), (1923, 9838), (3846, 4919)]