18857356

素因数分解:

$2^2\times 7^2\times {\mathrm{96211}}^1$

素因数の和:96229

約数の個数: 18

約数和(自身を含む): 38388588

約数和(自身を除く): 19531232

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 96211, 192422, 384844, 673477, 1346954, 2693908, 4714339, 9428678, 18857356]

約数ペア:

[(1, 18857356), (2, 9428678), (4, 4714339), (7, 2693908), (14, 1346954), (28, 673477), (49, 384844), (98, 192422), (196, 96211)]