18575888

素因数分解:

$2^4\times {\mathrm{97}}^1\times {\mathrm{11969}}^1$

素因数の和:12074

約数の個数: 20

約数和(自身を含む): 36364860

約数和(自身を除く): 17788972

約数列:

[1, 2, 4, 8, 16, 97, 194, 388, 776, 1552, 11969, 23938, 47876, 95752, 191504, 1160993, 2321986, 4643972, 9287944, 18575888]

約数ペア:

[(1, 18575888), (2, 9287944), (4, 4643972), (8, 2321986), (16, 1160993), (97, 191504), (194, 95752), (388, 47876), (776, 23938), (1552, 11969)]