18894224

素因数分解:

$2^4\times {\mathrm{23}}^1\times {\mathrm{51343}}^1$

素因数の和:51374

約数の個数: 20

約数和(自身を含む): 38199936

約数和(自身を除く): 19305712

約数列:

[1, 2, 4, 8, 16, 23, 46, 92, 184, 368, 51343, 102686, 205372, 410744, 821488, 1180889, 2361778, 4723556, 9447112, 18894224]

約数ペア:

[(1, 18894224), (2, 9447112), (4, 4723556), (8, 2361778), (16, 1180889), (23, 821488), (46, 410744), (92, 205372), (184, 102686), (368, 51343)]