18020142

素因数分解:

$2^1\times 3^2\times 7^2\times {\mathrm{20431}}^1$

素因数の和:20453

約数の個数: 36

約数和(自身を含む): 45420336

約数和(自身を除く): 27400194

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 49, 63, 98, 126, 147, 294, 441, 882, 20431, 40862, 61293, 122586, 143017, 183879, 286034, 367758, 429051, 858102, 1001119, 1287153, 2002238, 2574306, 3003357, 6006714, 9010071, 18020142]

約数ペア:

[(1, 18020142), (2, 9010071), (3, 6006714), (6, 3003357), (7, 2574306), (9, 2002238), (14, 1287153), (18, 1001119), (21, 858102), (42, 429051), (49, 367758), (63, 286034), (98, 183879), (126, 143017), (147, 122586), (294, 61293), (441, 40862), (882, 20431)]