18721032068

素因数分解:

$2^2\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{2866049}}^1$

素因数の和:2866147

約数の個数: 24

約数和(自身を含む): 34667740800

約数和(自身を除く): 15946708732

約数列:

[1, 2, 4, 23, 46, 71, 92, 142, 284, 1633, 3266, 6532, 2866049, 5732098, 11464196, 65919127, 131838254, 203489479, 263676508, 406978958, 813957916, 4680258017, 9360516034, 18721032068]

約数ペア:

[(1, 18721032068), (2, 9360516034), (4, 4680258017), (23, 813957916), (46, 406978958), (71, 263676508), (92, 203489479), (142, 131838254), (284, 65919127), (1633, 11464196), (3266, 5732098), (6532, 2866049)]