18345904

素因数分解:

$2^4\times {\mathrm{23}}^1\times {\mathrm{49853}}^1$

素因数の和:49884

約数の個数: 20

約数和(自身を含む): 37091376

約数和(自身を除く): 18745472

約数列:

[1, 2, 4, 8, 16, 23, 46, 92, 184, 368, 49853, 99706, 199412, 398824, 797648, 1146619, 2293238, 4586476, 9172952, 18345904]

約数ペア:

[(1, 18345904), (2, 9172952), (4, 4586476), (8, 2293238), (16, 1146619), (23, 797648), (46, 398824), (92, 199412), (184, 99706), (368, 49853)]