18971642

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{83}}^1\times {\mathrm{4969}}^1$

素因数の和:5077

約数の個数: 16

約数和(自身を含む): 30058560

約数和(自身を除く): 11086918

約数列:

[1, 2, 23, 46, 83, 166, 1909, 3818, 4969, 9938, 114287, 228574, 412427, 824854, 9485821, 18971642]

約数ペア:

[(1, 18971642), (2, 9485821), (23, 824854), (46, 412427), (83, 228574), (166, 114287), (1909, 9938), (3818, 4969)]