1813882015

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{103}}^1\times {\mathrm{199}}^1\times {\mathrm{1609}}^1$

素因数の和:1927

約数の個数: 32

約数和(自身を含む): 2411136000

約数和(自身を除く): 597253985

約数列:

[1, 5, 11, 55, 103, 199, 515, 995, 1133, 1609, 2189, 5665, 8045, 10945, 17699, 20497, 88495, 102485, 165727, 225467, 320191, 828635, 1127335, 1600955, 1822997, 3522101, 9114985, 17610505, 32979673, 164898365, 362776403, 1813882015]

約数ペア:

[(1, 1813882015), (5, 362776403), (11, 164898365), (55, 32979673), (103, 17610505), (199, 9114985), (515, 3522101), (995, 1822997), (1133, 1600955), (1609, 1127335), (2189, 828635), (5665, 320191), (8045, 225467), (10945, 165727), (17699, 102485), (20497, 88495)]