18131218

素因数分解:

$2^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{41777}}^1$

素因数の和:41817

約数の個数: 16

約数和(自身を含む): 32085504

約数和(自身を除く): 13954286

約数列:

[1, 2, 7, 14, 31, 62, 217, 434, 41777, 83554, 292439, 584878, 1295087, 2590174, 9065609, 18131218]

約数ペア:

[(1, 18131218), (2, 9065609), (7, 2590174), (14, 1295087), (31, 584878), (62, 292439), (217, 83554), (434, 41777)]