18280164

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{269}}^1\times {\mathrm{809}}^1$

素因数の和:1092

約数の個数: 48

約数和(自身を含む): 48988800

約数和(自身を除く): 30708636

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 269, 538, 807, 809, 1076, 1614, 1618, 1883, 2427, 3228, 3236, 3766, 4854, 5649, 5663, 7532, 9708, 11298, 11326, 16989, 22596, 22652, 33978, 67956, 217621, 435242, 652863, 870484, 1305726, 1523347, 2611452, 3046694, 4570041, 6093388, 9140082, 18280164]

約数ペア:

[(1, 18280164), (2, 9140082), (3, 6093388), (4, 4570041), (6, 3046694), (7, 2611452), (12, 1523347), (14, 1305726), (21, 870484), (28, 652863), (42, 435242), (84, 217621), (269, 67956), (538, 33978), (807, 22652), (809, 22596), (1076, 16989), (1614, 11326), (1618, 11298), (1883, 9708), (2427, 7532), (3228, 5663), (3236, 5649), (3766, 4854)]