18691036

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{51349}}^1$

素因数の和:51373

約数の個数: 24

約数和(自身を含む): 40258400

約数和(自身を除く): 21567364

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 91, 182, 364, 51349, 102698, 205396, 359443, 667537, 718886, 1335074, 1437772, 2670148, 4672759, 9345518, 18691036]

約数ペア:

[(1, 18691036), (2, 9345518), (4, 4672759), (7, 2670148), (13, 1437772), (14, 1335074), (26, 718886), (28, 667537), (52, 359443), (91, 205396), (182, 102698), (364, 51349)]