18402258

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{97}}^1\times {\mathrm{4517}}^1$

素因数の和:4626

約数の個数: 32

約数和(自身を含む): 42505344

約数和(自身を除く): 24103086

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 97, 194, 291, 582, 679, 1358, 2037, 4074, 4517, 9034, 13551, 27102, 31619, 63238, 94857, 189714, 438149, 876298, 1314447, 2628894, 3067043, 6134086, 9201129, 18402258]

約数ペア:

[(1, 18402258), (2, 9201129), (3, 6134086), (6, 3067043), (7, 2628894), (14, 1314447), (21, 876298), (42, 438149), (97, 189714), (194, 94857), (291, 63238), (582, 31619), (679, 27102), (1358, 13551), (2037, 9034), (4074, 4517)]