181845306

素因数分解:

$2^1\times 3^2\times {\mathrm{37}}^1\times {\mathrm{137}}^1\times {\mathrm{1993}}^1$

素因数の和:2175

約数の個数: 48

約数和(自身を含む): 407804904

約数和(自身を除く): 225959598

約数列:

[1, 2, 3, 6, 9, 18, 37, 74, 111, 137, 222, 274, 333, 411, 666, 822, 1233, 1993, 2466, 3986, 5069, 5979, 10138, 11958, 15207, 17937, 30414, 35874, 45621, 73741, 91242, 147482, 221223, 273041, 442446, 546082, 663669, 819123, 1327338, 1638246, 2457369, 4914738, 10102517, 20205034, 30307551, 60615102, 90922653, 181845306]

約数ペア:

[(1, 181845306), (2, 90922653), (3, 60615102), (6, 30307551), (9, 20205034), (18, 10102517), (37, 4914738), (74, 2457369), (111, 1638246), (137, 1327338), (222, 819123), (274, 663669), (333, 546082), (411, 442446), (666, 273041), (822, 221223), (1233, 147482), (1993, 91242), (2466, 73741), (3986, 45621), (5069, 35874), (5979, 30414), (10138, 17937), (11958, 15207)]