18195968

素因数分解:

$2^9\times 7^1\times {\mathrm{5077}}^1$

素因数の和:5102

約数の個数: 40

約数和(自身を含む): 41558352

約数和(自身を除く): 23362384

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 224, 256, 448, 512, 896, 1792, 3584, 5077, 10154, 20308, 35539, 40616, 71078, 81232, 142156, 162464, 284312, 324928, 568624, 649856, 1137248, 1299712, 2274496, 2599424, 4548992, 9097984, 18195968]

約数ペア:

[(1, 18195968), (2, 9097984), (4, 4548992), (7, 2599424), (8, 2274496), (14, 1299712), (16, 1137248), (28, 649856), (32, 568624), (56, 324928), (64, 284312), (112, 162464), (128, 142156), (224, 81232), (256, 71078), (448, 40616), (512, 35539), (896, 20308), (1792, 10154), (3584, 5077)]