18415128

素因数分解:

$2^3\times 3^1\times {\mathrm{71}}^1\times {\mathrm{101}}^1\times {\mathrm{107}}^1$

素因数の和:288

約数の個数: 64

約数和(自身を含む): 47589120

約数和(自身を除く): 29173992

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 71, 101, 107, 142, 202, 213, 214, 284, 303, 321, 404, 426, 428, 568, 606, 642, 808, 852, 856, 1212, 1284, 1704, 2424, 2568, 7171, 7597, 10807, 14342, 15194, 21513, 21614, 22791, 28684, 30388, 32421, 43026, 43228, 45582, 57368, 60776, 64842, 86052, 86456, 91164, 129684, 172104, 182328, 259368, 767297, 1534594, 2301891, 3069188, 4603782, 6138376, 9207564, 18415128]

約数ペア:

[(1, 18415128), (2, 9207564), (3, 6138376), (4, 4603782), (6, 3069188), (8, 2301891), (12, 1534594), (24, 767297), (71, 259368), (101, 182328), (107, 172104), (142, 129684), (202, 91164), (213, 86456), (214, 86052), (284, 64842), (303, 60776), (321, 57368), (404, 45582), (426, 43228), (428, 43026), (568, 32421), (606, 30388), (642, 28684), (808, 22791), (852, 21614), (856, 21513), (1212, 15194), (1284, 14342), (1704, 10807), (2424, 7597), (2568, 7171)]