2018749610

素因数分解:

$2^1\times 5^1\times {\mathrm{1291}}^1\times {\mathrm{156371}}^1$

素因数の和:157669

約数の個数: 16

約数和(自身を含む): 3636587232

約数和(自身を除く): 1617837622

約数列:

[1, 2, 5, 10, 1291, 2582, 6455, 12910, 156371, 312742, 781855, 1563710, 201874961, 403749922, 1009374805, 2018749610]

約数ペア:

[(1, 2018749610), (2, 1009374805), (5, 403749922), (10, 201874961), (1291, 1563710), (2582, 781855), (6455, 312742), (12910, 156371)]