18205694

素因数分解:

$2^1\times {\mathrm{13}}^2\times {\mathrm{61}}^1\times {\mathrm{883}}^1$

素因数の和:972

約数の個数: 24

約数和(自身を含む): 30089592

約数和(自身を除く): 11883898

約数列:

[1, 2, 13, 26, 61, 122, 169, 338, 793, 883, 1586, 1766, 10309, 11479, 20618, 22958, 53863, 107726, 149227, 298454, 700219, 1400438, 9102847, 18205694]

約数ペア:

[(1, 18205694), (2, 9102847), (13, 1400438), (26, 700219), (61, 298454), (122, 149227), (169, 107726), (338, 53863), (793, 22958), (883, 20618), (1586, 11479), (1766, 10309)]