18045986

素因数分解:

$2^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{149}}^1\times {\mathrm{211}}^1$

素因数の和:410

約数の個数: 32

約数和(自身を含む): 32054400

約数和(自身を除く): 14008414

約数列:

[1, 2, 7, 14, 41, 82, 149, 211, 287, 298, 422, 574, 1043, 1477, 2086, 2954, 6109, 8651, 12218, 17302, 31439, 42763, 60557, 62878, 85526, 121114, 220073, 440146, 1288999, 2577998, 9022993, 18045986]

約数ペア:

[(1, 18045986), (2, 9022993), (7, 2577998), (14, 1288999), (41, 440146), (82, 220073), (149, 121114), (211, 85526), (287, 62878), (298, 60557), (422, 42763), (574, 31439), (1043, 17302), (1477, 12218), (2086, 8651), (2954, 6109)]