18887946

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{40883}}^1$

素因数の和:40906

約数の個数: 32

約数和(自身を含む): 47098368

約数和(自身を除く): 28210422

約数列:

[1, 2, 3, 6, 7, 11, 14, 21, 22, 33, 42, 66, 77, 154, 231, 462, 40883, 81766, 122649, 245298, 286181, 449713, 572362, 858543, 899426, 1349139, 1717086, 2698278, 3147991, 6295982, 9443973, 18887946]

約数ペア:

[(1, 18887946), (2, 9443973), (3, 6295982), (6, 3147991), (7, 2698278), (11, 1717086), (14, 1349139), (21, 899426), (22, 858543), (33, 572362), (42, 449713), (66, 286181), (77, 245298), (154, 122649), (231, 81766), (462, 40883)]