18304877404

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{947}}^1\times {\mathrm{439303}}^1$

素因数の和:440265

約数の個数: 24

約数和(自身を含む): 34982656128

約数和(自身を除く): 16677778724

約数列:

[1, 2, 4, 11, 22, 44, 947, 1894, 3788, 10417, 20834, 41668, 439303, 878606, 1757212, 4832333, 9664666, 19329332, 416019941, 832039882, 1664079764, 4576219351, 9152438702, 18304877404]

約数ペア:

[(1, 18304877404), (2, 9152438702), (4, 4576219351), (11, 1664079764), (22, 832039882), (44, 416019941), (947, 19329332), (1894, 9664666), (3788, 4832333), (10417, 1757212), (20834, 878606), (41668, 439303)]