18896432

素因数分解:

$2^4\times {\mathrm{23}}^1\times {\mathrm{51349}}^1$

素因数の和:51380

約数の個数: 20

約数和(自身を含む): 38204400

約数和(自身を除く): 19307968

約数列:

[1, 2, 4, 8, 16, 23, 46, 92, 184, 368, 51349, 102698, 205396, 410792, 821584, 1181027, 2362054, 4724108, 9448216, 18896432]

約数ペア:

[(1, 18896432), (2, 9448216), (4, 4724108), (8, 2362054), (16, 1181027), (23, 821584), (46, 410792), (92, 205396), (184, 102698), (368, 51349)]