18747262

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{307}}^1\times {\mathrm{1607}}^1$

素因数の和:1935

約数の個数: 16

約数和(自身を含む): 29715840

約数和(自身を除く): 10968578

約数列:

[1, 2, 19, 38, 307, 614, 1607, 3214, 5833, 11666, 30533, 61066, 493349, 986698, 9373631, 18747262]

約数ペア:

[(1, 18747262), (2, 9373631), (19, 986698), (38, 493349), (307, 61066), (614, 30533), (1607, 11666), (3214, 5833)]