18421447

素因数分解:

${\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{103}}^1\times {\mathrm{229}}^1$

素因数の和:414

約数の個数: 16

約数和(自身を含む): 20666880

約数和(自身を除く): 2245433

約数列:

[1, 11, 71, 103, 229, 781, 1133, 2519, 7313, 16259, 23587, 80443, 178849, 259457, 1674677, 18421447]

約数ペア:

[(1, 18421447), (11, 1674677), (71, 259457), (103, 178849), (229, 80443), (781, 23587), (1133, 16259), (2519, 7313)]