18438272

素因数分解:

$2^7\times {\mathrm{23}}^1\times {\mathrm{6263}}^1$

素因数の和:6300

約数の個数: 32

約数和(自身を含む): 38335680

約数和(自身を除く): 19897408

約数列:

[1, 2, 4, 8, 16, 23, 32, 46, 64, 92, 128, 184, 368, 736, 1472, 2944, 6263, 12526, 25052, 50104, 100208, 144049, 200416, 288098, 400832, 576196, 801664, 1152392, 2304784, 4609568, 9219136, 18438272]

約数ペア:

[(1, 18438272), (2, 9219136), (4, 4609568), (8, 2304784), (16, 1152392), (23, 801664), (32, 576196), (46, 400832), (64, 288098), (92, 200416), (128, 144049), (184, 100208), (368, 50104), (736, 25052), (1472, 12526), (2944, 6263)]