16866718

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{40351}}^1$

素因数の和:40383

約数の個数: 16

約数和(自身を含む): 29053440

約数和(自身を除く): 12186722

約数列:

[1, 2, 11, 19, 22, 38, 209, 418, 40351, 80702, 443861, 766669, 887722, 1533338, 8433359, 16866718]

約数ペア:

[(1, 16866718), (2, 8433359), (11, 1533338), (19, 887722), (22, 766669), (38, 443861), (209, 80702), (418, 40351)]