1640579436

素因数分解:

$2^2\times 3^2\times {\mathrm{45571651}}^1$

素因数の和:45571661

約数の個数: 18

約数和(自身を含む): 4147020332

約数和(自身を除く): 2506440896

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 45571651, 91143302, 136714953, 182286604, 273429906, 410144859, 546859812, 820289718, 1640579436]

約数ペア:

[(1, 1640579436), (2, 820289718), (3, 546859812), (4, 410144859), (6, 273429906), (9, 182286604), (12, 136714953), (18, 91143302), (36, 45571651)]