18467852

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{439}}^1\times {\mathrm{809}}^1$

素因数の和:1265

約数の個数: 24

約数和(自身を含む): 34927200

約数和(自身を除く): 16459348

約数列:

[1, 2, 4, 13, 26, 52, 439, 809, 878, 1618, 1756, 3236, 5707, 10517, 11414, 21034, 22828, 42068, 355151, 710302, 1420604, 4616963, 9233926, 18467852]

約数ペア:

[(1, 18467852), (2, 9233926), (4, 4616963), (13, 1420604), (26, 710302), (52, 355151), (439, 42068), (809, 22828), (878, 21034), (1618, 11414), (1756, 10517), (3236, 5707)]