18942308

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^2\times {\mathrm{5591}}^1$

素因数の和:5624

約数の個数: 36

約数和(自身を含む): 41649216

約数和(自身を除く): 22706908

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 121, 154, 242, 308, 484, 847, 1694, 3388, 5591, 11182, 22364, 39137, 61501, 78274, 123002, 156548, 246004, 430507, 676511, 861014, 1353022, 1722028, 2706044, 4735577, 9471154, 18942308]

約数ペア:

[(1, 18942308), (2, 9471154), (4, 4735577), (7, 2706044), (11, 1722028), (14, 1353022), (22, 861014), (28, 676511), (44, 430507), (77, 246004), (121, 156548), (154, 123002), (242, 78274), (308, 61501), (484, 39137), (847, 22364), (1694, 11182), (3388, 5591)]