18657204951

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{2605391}}^1$

素因数の和:2605443

約数の個数: 32

約数和(自身を含む): 32015056896

約数和(自身を除く): 13357851945

約数列:

[1, 3, 7, 11, 21, 31, 33, 77, 93, 217, 231, 341, 651, 1023, 2387, 7161, 2605391, 7816173, 18237737, 28659301, 54713211, 80767121, 85977903, 200615107, 242301363, 565369847, 601845321, 888438331, 1696109541, 2665314993, 6219068317, 18657204951]

約数ペア:

[(1, 18657204951), (3, 6219068317), (7, 2665314993), (11, 1696109541), (21, 888438331), (31, 601845321), (33, 565369847), (77, 242301363), (93, 200615107), (217, 85977903), (231, 80767121), (341, 54713211), (651, 28659301), (1023, 18237737), (2387, 7816173), (7161, 2605391)]