18230404

素因数分解:

$2^2\times {\mathrm{41}}^1\times {\mathrm{89}}^1\times {\mathrm{1249}}^1$

素因数の和:1383

約数の個数: 24

約数和(自身を含む): 33075000

約数和(自身を除く): 14844596

約数列:

[1, 2, 4, 41, 82, 89, 164, 178, 356, 1249, 2498, 3649, 4996, 7298, 14596, 51209, 102418, 111161, 204836, 222322, 444644, 4557601, 9115202, 18230404]

約数ペア:

[(1, 18230404), (2, 9115202), (4, 4557601), (41, 444644), (82, 222322), (89, 204836), (164, 111161), (178, 102418), (356, 51209), (1249, 14596), (2498, 7298), (3649, 4996)]