18348890

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{262127}}^1$

素因数の和:262141

約数の個数: 16

約数和(自身を含む): 37746432

約数和(自身を除く): 19397542

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 262127, 524254, 1310635, 1834889, 2621270, 3669778, 9174445, 18348890]

約数ペア:

[(1, 18348890), (2, 9174445), (5, 3669778), (7, 2621270), (10, 1834889), (14, 1310635), (35, 524254), (70, 262127)]