18258644

素因数分解:

$2^2\times {\mathrm{71}}^1\times {\mathrm{239}}^1\times {\mathrm{269}}^1$

素因数の和:583

約数の個数: 24

約数和(自身を含む): 32659200

約数和(自身を除く): 14400556

約数列:

[1, 2, 4, 71, 142, 239, 269, 284, 478, 538, 956, 1076, 16969, 19099, 33938, 38198, 64291, 67876, 76396, 128582, 257164, 4564661, 9129322, 18258644]

約数ペア:

[(1, 18258644), (2, 9129322), (4, 4564661), (71, 257164), (142, 128582), (239, 76396), (269, 67876), (284, 64291), (478, 38198), (538, 33938), (956, 19099), (1076, 16969)]