2522178

素因数分解:

$2^1\times 3^4\times {\mathrm{15569}}^1$

素因数の和:15583

約数の個数: 20

約数和(自身を含む): 5651910

約数和(自身を除く): 3129732

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 15569, 31138, 46707, 93414, 140121, 280242, 420363, 840726, 1261089, 2522178]

約数ペア:

[(1, 2522178), (2, 1261089), (3, 840726), (6, 420363), (9, 280242), (18, 140121), (27, 93414), (54, 46707), (81, 31138), (162, 15569)]