22781898

素因数分解:

$2^1\times 3^4\times {\mathrm{140629}}^1$

素因数の和:140643

約数の個数: 20

約数和(自身を含む): 51048690

約数和(自身を除く): 28266792

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 140629, 281258, 421887, 843774, 1265661, 2531322, 3796983, 7593966, 11390949, 22781898]

約数ペア:

[(1, 22781898), (2, 11390949), (3, 7593966), (6, 3796983), (9, 2531322), (18, 1265661), (27, 843774), (54, 421887), (81, 281258), (162, 140629)]