18443667921

素因数分解:

$3^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{30285169}}^1$

素因数の和:30285208

約数の個数: 16

約数和(自身を含む): 29073763200

約数和(自身を除く): 10630095279

約数列:

[1, 3, 7, 21, 29, 87, 203, 609, 30285169, 90855507, 211996183, 635988549, 878269901, 2634809703, 6147889307, 18443667921]

約数ペア:

[(1, 18443667921), (3, 6147889307), (7, 2634809703), (21, 878269901), (29, 635988549), (87, 211996183), (203, 90855507), (609, 30285169)]