18112262

素因数分解:

$2^1\times 7^2\times {\mathrm{421}}^1\times {\mathrm{439}}^1$

素因数の和:876

約数の個数: 24

約数和(自身を含む): 31751280

約数和(自身を除く): 13639018

約数列:

[1, 2, 7, 14, 49, 98, 421, 439, 842, 878, 2947, 3073, 5894, 6146, 20629, 21511, 41258, 43022, 184819, 369638, 1293733, 2587466, 9056131, 18112262]

約数ペア:

[(1, 18112262), (2, 9056131), (7, 2587466), (14, 1293733), (49, 369638), (98, 184819), (421, 43022), (439, 41258), (842, 21511), (878, 20629), (2947, 6146), (3073, 5894)]