18802916

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{53}}^1\times {\mathrm{733}}^1$

素因数の和:812

約数の個数: 36

約数和(自身を含む): 36901116

約数和(自身を除く): 18098200

約数列:

[1, 2, 4, 11, 22, 44, 53, 106, 121, 212, 242, 484, 583, 733, 1166, 1466, 2332, 2932, 6413, 8063, 12826, 16126, 25652, 32252, 38849, 77698, 88693, 155396, 177386, 354772, 427339, 854678, 1709356, 4700729, 9401458, 18802916]

約数ペア:

[(1, 18802916), (2, 9401458), (4, 4700729), (11, 1709356), (22, 854678), (44, 427339), (53, 354772), (106, 177386), (121, 155396), (212, 88693), (242, 77698), (484, 38849), (583, 32252), (733, 25652), (1166, 16126), (1466, 12826), (2332, 8063), (2932, 6413)]