18975966

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{137507}}^1$

素因数の和:137535

約数の個数: 16

約数和(自身を含む): 39602304

約数和(自身を除く): 20626338

約数列:

[1, 2, 3, 6, 23, 46, 69, 138, 137507, 275014, 412521, 825042, 3162661, 6325322, 9487983, 18975966]

約数ペア:

[(1, 18975966), (2, 9487983), (3, 6325322), (6, 3162661), (23, 825042), (46, 412521), (69, 275014), (138, 137507)]