18232090

素因数分解:

$2^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{25679}}^1$

素因数の和:25757

約数の個数: 16

約数和(自身を含む): 33281280

約数和(自身を除く): 15049190

約数列:

[1, 2, 5, 10, 71, 142, 355, 710, 25679, 51358, 128395, 256790, 1823209, 3646418, 9116045, 18232090]

約数ペア:

[(1, 18232090), (2, 9116045), (5, 3646418), (10, 1823209), (71, 256790), (142, 128395), (355, 51358), (710, 25679)]