18475254

素因数分解:

$2^1\times 3^2\times 7^2\times {\mathrm{20947}}^1$

素因数の和:20969

約数の個数: 36

約数和(自身を含む): 46567404

約数和(自身を除く): 28092150

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 49, 63, 98, 126, 147, 294, 441, 882, 20947, 41894, 62841, 125682, 146629, 188523, 293258, 377046, 439887, 879774, 1026403, 1319661, 2052806, 2639322, 3079209, 6158418, 9237627, 18475254]

約数ペア:

[(1, 18475254), (2, 9237627), (3, 6158418), (6, 3079209), (7, 2639322), (9, 2052806), (14, 1319661), (18, 1026403), (21, 879774), (42, 439887), (49, 377046), (63, 293258), (98, 188523), (126, 146629), (147, 125682), (294, 62841), (441, 41894), (882, 20947)]