18888758

素因数分解:

$2^1\times 7^1\times {\mathrm{103}}^1\times {\mathrm{13099}}^1$

素因数の和:13211

約数の個数: 16

約数和(自身を含む): 32697600

約数和(自身を除く): 13808842

約数列:

[1, 2, 7, 14, 103, 206, 721, 1442, 13099, 26198, 91693, 183386, 1349197, 2698394, 9444379, 18888758]

約数ペア:

[(1, 18888758), (2, 9444379), (7, 2698394), (14, 1349197), (103, 183386), (206, 91693), (721, 26198), (1442, 13099)]