18607949920

素因数分解:

$2^5\times 5^1\times 7^2\times {\mathrm{2373463}}^1$

素因数の和:2373492

約数の個数: 72

約数和(自身を含む): 51138655344

約数和(自身を除く): 32530705424

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 49, 56, 70, 80, 98, 112, 140, 160, 196, 224, 245, 280, 392, 490, 560, 784, 980, 1120, 1568, 1960, 3920, 7840, 2373463, 4746926, 9493852, 11867315, 16614241, 18987704, 23734630, 33228482, 37975408, 47469260, 66456964, 75950816, 83071205, 94938520, 116299687, 132913928, 166142410, 189877040, 232599374, 265827856, 332284820, 379754080, 465198748, 531655712, 581498435, 664569640, 930397496, 1162996870, 1329139280, 1860794992, 2325993740, 2658278560, 3721589984, 4651987480, 9303974960, 18607949920]

約数ペア:

[(1, 18607949920), (2, 9303974960), (4, 4651987480), (5, 3721589984), (7, 2658278560), (8, 2325993740), (10, 1860794992), (14, 1329139280), (16, 1162996870), (20, 930397496), (28, 664569640), (32, 581498435), (35, 531655712), (40, 465198748), (49, 379754080), (56, 332284820), (70, 265827856), (80, 232599374), (98, 189877040), (112, 166142410), (140, 132913928), (160, 116299687), (196, 94938520), (224, 83071205), (245, 75950816), (280, 66456964), (392, 47469260), (490, 37975408), (560, 33228482), (784, 23734630), (980, 18987704), (1120, 16614241), (1568, 11867315), (1960, 9493852), (3920, 4746926), (7840, 2373463)]