16865892

素因数分解:

$2^2\times 3^2\times {\mathrm{431}}^1\times {\mathrm{1087}}^1$

素因数の和:1528

約数の個数: 36

約数和(自身を含む): 42771456

約数和(自身を除く): 25905564

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 431, 862, 1087, 1293, 1724, 2174, 2586, 3261, 3879, 4348, 5172, 6522, 7758, 9783, 13044, 15516, 19566, 39132, 468497, 936994, 1405491, 1873988, 2810982, 4216473, 5621964, 8432946, 16865892]

約数ペア:

[(1, 16865892), (2, 8432946), (3, 5621964), (4, 4216473), (6, 2810982), (9, 1873988), (12, 1405491), (18, 936994), (36, 468497), (431, 39132), (862, 19566), (1087, 15516), (1293, 13044), (1724, 9783), (2174, 7758), (2586, 6522), (3261, 5172), (3879, 4348)]