18565563010

素因数分解:

$2^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{941}}^1\times {\mathrm{48121}}^1$

素因数の和:49110

約数の個数: 32

約数和(自身を含む): 34270178544

約数和(自身を除く): 15704615534

約数列:

[1, 2, 5, 10, 41, 82, 205, 410, 941, 1882, 4705, 9410, 38581, 48121, 77162, 96242, 192905, 240605, 385810, 481210, 1972961, 3945922, 9864805, 19729610, 45281861, 90563722, 226409305, 452818610, 1856556301, 3713112602, 9282781505, 18565563010]

約数ペア:

[(1, 18565563010), (2, 9282781505), (5, 3713112602), (10, 1856556301), (41, 452818610), (82, 226409305), (205, 90563722), (410, 45281861), (941, 19729610), (1882, 9864805), (4705, 3945922), (9410, 1972961), (38581, 481210), (48121, 385810), (77162, 240605), (96242, 192905)]