18971646

素因数分解:

$2^1\times 3^1\times {\mathrm{631}}^1\times {\mathrm{5011}}^1$

素因数の和:5647

約数の個数: 16

約数和(自身を含む): 38011008

約数和(自身を除く): 19039362

約数列:

[1, 2, 3, 6, 631, 1262, 1893, 3786, 5011, 10022, 15033, 30066, 3161941, 6323882, 9485823, 18971646]

約数ペア:

[(1, 18971646), (2, 9485823), (3, 6323882), (6, 3161941), (631, 30066), (1262, 15033), (1893, 10022), (3786, 5011)]