17979822

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{142697}}^1$

素因数の和:142712

約数の個数: 24

約数和(自身を含む): 44521776

約数和(自身を除く): 26541954

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 142697, 285394, 428091, 856182, 998879, 1284273, 1997758, 2568546, 2996637, 5993274, 8989911, 17979822]

約数ペア:

[(1, 17979822), (2, 8989911), (3, 5993274), (6, 2996637), (7, 2568546), (9, 1997758), (14, 1284273), (18, 998879), (21, 856182), (42, 428091), (63, 285394), (126, 142697)]