18501494

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{449}}^1\times {\mathrm{1873}}^1$

素因数の和:2335

約数の個数: 16

約数和(自身を含む): 30358800

約数和(自身を除く): 11857306

約数列:

[1, 2, 11, 22, 449, 898, 1873, 3746, 4939, 9878, 20603, 41206, 840977, 1681954, 9250747, 18501494]

約数ペア:

[(1, 18501494), (2, 9250747), (11, 1681954), (22, 840977), (449, 41206), (898, 20603), (1873, 9878), (3746, 4939)]