18820482

素因数分解:

$2^1\times 3^1\times {\mathrm{251}}^1\times {\mathrm{12497}}^1$

素因数の和:12753

約数の個数: 16

約数和(自身を含む): 37793952

約数和(自身を除く): 18973470

約数列:

[1, 2, 3, 6, 251, 502, 753, 1506, 12497, 24994, 37491, 74982, 3136747, 6273494, 9410241, 18820482]

約数ペア:

[(1, 18820482), (2, 9410241), (3, 6273494), (6, 3136747), (251, 74982), (502, 37491), (753, 24994), (1506, 12497)]