18863616

素因数分解:

$2^9\times 3^1\times {\mathrm{12281}}^1$

素因数の和:12302

約数の個数: 40

約数和(自身を含む): 50257944

約数和(自身を除く): 31394328

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 128, 192, 256, 384, 512, 768, 1536, 12281, 24562, 36843, 49124, 73686, 98248, 147372, 196496, 294744, 392992, 589488, 785984, 1178976, 1571968, 2357952, 3143936, 4715904, 6287872, 9431808, 18863616]

約数ペア:

[(1, 18863616), (2, 9431808), (3, 6287872), (4, 4715904), (6, 3143936), (8, 2357952), (12, 1571968), (16, 1178976), (24, 785984), (32, 589488), (48, 392992), (64, 294744), (96, 196496), (128, 147372), (192, 98248), (256, 73686), (384, 49124), (512, 36843), (768, 24562), (1536, 12281)]