18230956

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{97}}^1\times {\mathrm{2473}}^1$

素因数の和:2593

約数の個数: 24

約数和(自身を含む): 33943280

約数和(自身を除く): 15712324

約数列:

[1, 2, 4, 19, 38, 76, 97, 194, 388, 1843, 2473, 3686, 4946, 7372, 9892, 46987, 93974, 187948, 239881, 479762, 959524, 4557739, 9115478, 18230956]

約数ペア:

[(1, 18230956), (2, 9115478), (4, 4557739), (19, 959524), (38, 479762), (76, 239881), (97, 187948), (194, 93974), (388, 46987), (1843, 9892), (2473, 7372), (3686, 4946)]