18923884

素因数分解:

$2^2\times 7^1\times {\mathrm{113}}^1\times {\mathrm{5981}}^1$

素因数の和:6105

約数の個数: 24

約数和(自身を含む): 38189088

約数和(自身を除く): 19265204

約数列:

[1, 2, 4, 7, 14, 28, 113, 226, 452, 791, 1582, 3164, 5981, 11962, 23924, 41867, 83734, 167468, 675853, 1351706, 2703412, 4730971, 9461942, 18923884]

約数ペア:

[(1, 18923884), (2, 9461942), (4, 4730971), (7, 2703412), (14, 1351706), (28, 675853), (113, 167468), (226, 83734), (452, 41867), (791, 23924), (1582, 11962), (3164, 5981)]