18435742

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{30829}}^1$

素因数の和:30867

約数の個数: 16

約数和(自身を含む): 31076640

約数和(自身を除く): 12640898

約数列:

[1, 2, 13, 23, 26, 46, 299, 598, 30829, 61658, 400777, 709067, 801554, 1418134, 9217871, 18435742]

約数ペア:

[(1, 18435742), (2, 9217871), (13, 1418134), (23, 801554), (26, 709067), (46, 400777), (299, 61658), (598, 30829)]