18753962

素因数分解:

$2^1\times {\mathrm{61}}^1\times {\mathrm{347}}^1\times {\mathrm{443}}^1$

素因数の和:853

約数の個数: 16

約数和(自身を含む): 28739232

約数和(自身を除く): 9985270

約数列:

[1, 2, 61, 122, 347, 443, 694, 886, 21167, 27023, 42334, 54046, 153721, 307442, 9376981, 18753962]

約数ペア:

[(1, 18753962), (2, 9376981), (61, 307442), (122, 153721), (347, 54046), (443, 42334), (694, 27023), (886, 21167)]