18124993

素因数分解:

${\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{53}}^1\times {\mathrm{439}}^1$

素因数の和:552

約数の個数: 16

約数和(自身を含む): 19958400

約数和(自身を除く): 1833407

約数列:

[1, 19, 41, 53, 439, 779, 1007, 2173, 8341, 17999, 23267, 41287, 341981, 442073, 953947, 18124993]

約数ペア:

[(1, 18124993), (19, 953947), (41, 442073), (53, 341981), (439, 41287), (779, 23267), (1007, 17999), (2173, 8341)]