18990010

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{146077}}^1$

素因数の和:146097

約数の個数: 16

約数和(自身を含む): 36811656

約数和(自身を除く): 17821646

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 146077, 292154, 730385, 1460770, 1899001, 3798002, 9495005, 18990010]

約数ペア:

[(1, 18990010), (2, 9495005), (5, 3798002), (10, 1899001), (13, 1460770), (26, 730385), (65, 292154), (130, 146077)]