18035290

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19819}}^1$

素因数の和:19846

約数の個数: 32

約数和(自身を含む): 39957120

約数和(自身を除く): 21921830

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 35, 65, 70, 91, 130, 182, 455, 910, 19819, 39638, 99095, 138733, 198190, 257647, 277466, 515294, 693665, 1288235, 1387330, 1803529, 2576470, 3607058, 9017645, 18035290]

約数ペア:

[(1, 18035290), (2, 9017645), (5, 3607058), (7, 2576470), (10, 1803529), (13, 1387330), (14, 1288235), (26, 693665), (35, 515294), (65, 277466), (70, 257647), (91, 198190), (130, 138733), (182, 99095), (455, 39638), (910, 19819)]