18715354

素因数分解:

$2^1\times 7^2\times {\mathrm{353}}^1\times {\mathrm{541}}^1$

素因数の和:910

約数の個数: 24

約数和(自身を含む): 32809428

約数和(自身を除く): 14094074

約数列:

[1, 2, 7, 14, 49, 98, 353, 541, 706, 1082, 2471, 3787, 4942, 7574, 17297, 26509, 34594, 53018, 190973, 381946, 1336811, 2673622, 9357677, 18715354]

約数ペア:

[(1, 18715354), (2, 9357677), (7, 2673622), (14, 1336811), (49, 381946), (98, 190973), (353, 53018), (541, 34594), (706, 26509), (1082, 17297), (2471, 7574), (3787, 4942)]