18312878

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{5573}}^1$

素因数の和:5659

約数の個数: 16

約数和(自身を含む): 28895616

約数和(自身を除く): 10582738

約数列:

[1, 2, 31, 53, 62, 106, 1643, 3286, 5573, 11146, 172763, 295369, 345526, 590738, 9156439, 18312878]

約数ペア:

[(1, 18312878), (2, 9156439), (31, 590738), (53, 345526), (62, 295369), (106, 172763), (1643, 11146), (3286, 5573)]