18225705865

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{127}}^1\times {\mathrm{45631}}^1$

素因数の和:45817

約数の個数: 32

約数和(自身を含む): 23971037184

約数和(自身を除く): 5745331319

約数列:

[1, 5, 17, 37, 85, 127, 185, 629, 635, 2159, 3145, 4699, 10795, 23495, 45631, 79883, 228155, 399415, 775727, 1688347, 3878635, 5795137, 8441735, 28701899, 28975685, 98517329, 143509495, 214420069, 492586645, 1072100345, 3645141173, 18225705865]

約数ペア:

[(1, 18225705865), (5, 3645141173), (17, 1072100345), (37, 492586645), (85, 214420069), (127, 143509495), (185, 98517329), (629, 28975685), (635, 28701899), (2159, 8441735), (3145, 5795137), (4699, 3878635), (10795, 1688347), (23495, 775727), (45631, 399415), (79883, 228155)]