18679040

素因数分解:

$2^8\times 5^1\times {\mathrm{14593}}^1$

素因数の和:14614

約数の個数: 36

約数和(自身を含む): 44745204

約数和(自身を除く): 26066164

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 640, 1280, 14593, 29186, 58372, 72965, 116744, 145930, 233488, 291860, 466976, 583720, 933952, 1167440, 1867904, 2334880, 3735808, 4669760, 9339520, 18679040]

約数ペア:

[(1, 18679040), (2, 9339520), (4, 4669760), (5, 3735808), (8, 2334880), (10, 1867904), (16, 1167440), (20, 933952), (32, 583720), (40, 466976), (64, 291860), (80, 233488), (128, 145930), (160, 116744), (256, 72965), (320, 58372), (640, 29186), (1280, 14593)]