18930650

素因数分解:

$2^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{19927}}^1$

素因数の和:19958

約数の個数: 24

約数和(自身を含む): 37066080

約数和(自身を除く): 18135430

約数列:

[1, 2, 5, 10, 19, 25, 38, 50, 95, 190, 475, 950, 19927, 39854, 99635, 199270, 378613, 498175, 757226, 996350, 1893065, 3786130, 9465325, 18930650]

約数ペア:

[(1, 18930650), (2, 9465325), (5, 3786130), (10, 1893065), (19, 996350), (25, 757226), (38, 498175), (50, 378613), (95, 199270), (190, 99635), (475, 39854), (950, 19927)]