18875904

素因数分解:

$2^9\times 3^1\times {\mathrm{12289}}^1$

素因数の和:12310

約数の個数: 40

約数和(自身を含む): 50290680

約数和(自身を除く): 31414776

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 128, 192, 256, 384, 512, 768, 1536, 12289, 24578, 36867, 49156, 73734, 98312, 147468, 196624, 294936, 393248, 589872, 786496, 1179744, 1572992, 2359488, 3145984, 4718976, 6291968, 9437952, 18875904]

約数ペア:

[(1, 18875904), (2, 9437952), (3, 6291968), (4, 4718976), (6, 3145984), (8, 2359488), (12, 1572992), (16, 1179744), (24, 786496), (32, 589872), (48, 393248), (64, 294936), (96, 196624), (128, 147468), (192, 98312), (256, 73734), (384, 49156), (512, 36867), (768, 24578), (1536, 12289)]