18514190

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{108907}}^1$

素因数の和:108931

約数の個数: 16

約数和(自身を含む): 35286192

約数和(自身を除く): 16772002

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 108907, 217814, 544535, 1089070, 1851419, 3702838, 9257095, 18514190]

約数ペア:

[(1, 18514190), (2, 9257095), (5, 3702838), (10, 1851419), (17, 1089070), (34, 544535), (85, 217814), (170, 108907)]