18508330

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{80471}}^1$

素因数の和:80501

約数の個数: 16

約数和(自身を含む): 34763904

約数和(自身を除く): 16255574

約数列:

[1, 2, 5, 10, 23, 46, 115, 230, 80471, 160942, 402355, 804710, 1850833, 3701666, 9254165, 18508330]

約数ペア:

[(1, 18508330), (2, 9254165), (5, 3701666), (10, 1850833), (23, 804710), (46, 402355), (115, 160942), (230, 80471)]