18165712

素因数分解:

$2^4\times {\mathrm{83}}^1\times {\mathrm{13679}}^1$

素因数の和:13770

約数の個数: 20

約数和(自身を含む): 35622720

約数和(自身を除く): 17457008

約数列:

[1, 2, 4, 8, 16, 83, 166, 332, 664, 1328, 13679, 27358, 54716, 109432, 218864, 1135357, 2270714, 4541428, 9082856, 18165712]

約数ペア:

[(1, 18165712), (2, 9082856), (4, 4541428), (8, 2270714), (16, 1135357), (83, 218864), (166, 109432), (332, 54716), (664, 27358), (1328, 13679)]