18981602

素因数分解:

$2^1\times {\mathrm{29}}^1\times {\mathrm{83}}^1\times {\mathrm{3943}}^1$

素因数の和:4057

約数の個数: 16

約数和(自身を含む): 29816640

約数和(自身を除く): 10835038

約数列:

[1, 2, 29, 58, 83, 166, 2407, 3943, 4814, 7886, 114347, 228694, 327269, 654538, 9490801, 18981602]

約数ペア:

[(1, 18981602), (2, 9490801), (29, 654538), (58, 327269), (83, 228694), (166, 114347), (2407, 7886), (3943, 4814)]