18854128

素因数分解:

$2^4\times {\mathrm{811}}^1\times {\mathrm{1453}}^1$

素因数の和:2272

約数の個数: 20

約数和(自身を含む): 36600088

約数和(自身を除く): 17745960

約数列:

[1, 2, 4, 8, 16, 811, 1453, 1622, 2906, 3244, 5812, 6488, 11624, 12976, 23248, 1178383, 2356766, 4713532, 9427064, 18854128]

約数ペア:

[(1, 18854128), (2, 9427064), (4, 4713532), (8, 2356766), (16, 1178383), (811, 23248), (1453, 12976), (1622, 11624), (2906, 6488), (3244, 5812)]