18217982

素因数分解:

$2^1\times {\mathrm{17}}^2\times {\mathrm{43}}^1\times {\mathrm{733}}^1$

素因数の和:812

約数の個数: 24

約数和(自身を含む): 29744616

約数和(自身を除く): 11526634

約数列:

[1, 2, 17, 34, 43, 86, 289, 578, 731, 733, 1462, 1466, 12427, 12461, 24854, 24922, 31519, 63038, 211837, 423674, 535823, 1071646, 9108991, 18217982]

約数ペア:

[(1, 18217982), (2, 9108991), (17, 1071646), (34, 535823), (43, 423674), (86, 211837), (289, 63038), (578, 31519), (731, 24922), (733, 24854), (1462, 12461), (1466, 12427)]