18936272

素因数分解:

$2^4\times {\mathrm{857}}^1\times {\mathrm{1381}}^1$

素因数の和:2246

約数の個数: 20

約数和(自身を含む): 36758436

約数和(自身を除く): 17822164

約数列:

[1, 2, 4, 8, 16, 857, 1381, 1714, 2762, 3428, 5524, 6856, 11048, 13712, 22096, 1183517, 2367034, 4734068, 9468136, 18936272]

約数ペア:

[(1, 18936272), (2, 9468136), (4, 4734068), (8, 2367034), (16, 1183517), (857, 22096), (1381, 13712), (1714, 11048), (2762, 6856), (3428, 5524)]