18446474

素因数分解:

$2^1\times {\mathrm{41}}^1\times {\mathrm{227}}^1\times {\mathrm{991}}^1$

素因数の和:1261

約数の個数: 16

約数和(自身を含む): 28498176

約数和(自身を除く): 10051702

約数列:

[1, 2, 41, 82, 227, 454, 991, 1982, 9307, 18614, 40631, 81262, 224957, 449914, 9223237, 18446474]

約数ペア:

[(1, 18446474), (2, 9223237), (41, 449914), (82, 224957), (227, 81262), (454, 40631), (991, 18614), (1982, 9307)]