18746126

素因数分解:

$2^1\times 7^2\times {\mathrm{197}}^1\times {\mathrm{971}}^1$

素因数の和:1184

約数の個数: 24

約数和(自身を含む): 32909976

約数和(自身を除く): 14163850

約数列:

[1, 2, 7, 14, 49, 98, 197, 394, 971, 1379, 1942, 2758, 6797, 9653, 13594, 19306, 47579, 95158, 191287, 382574, 1339009, 2678018, 9373063, 18746126]

約数ペア:

[(1, 18746126), (2, 9373063), (7, 2678018), (14, 1339009), (49, 382574), (98, 191287), (197, 95158), (394, 47579), (971, 19306), (1379, 13594), (1942, 9653), (2758, 6797)]