18731850

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{47}}^1\times {\mathrm{2657}}^1$

素因数の和:2719

約数の個数: 48

約数和(自身を含む): 47461248

約数和(自身を除く): 28729398

約数列:

[1, 2, 3, 5, 6, 10, 15, 25, 30, 47, 50, 75, 94, 141, 150, 235, 282, 470, 705, 1175, 1410, 2350, 2657, 3525, 5314, 7050, 7971, 13285, 15942, 26570, 39855, 66425, 79710, 124879, 132850, 199275, 249758, 374637, 398550, 624395, 749274, 1248790, 1873185, 3121975, 3746370, 6243950, 9365925, 18731850]

約数ペア:

[(1, 18731850), (2, 9365925), (3, 6243950), (5, 3746370), (6, 3121975), (10, 1873185), (15, 1248790), (25, 749274), (30, 624395), (47, 398550), (50, 374637), (75, 249758), (94, 199275), (141, 132850), (150, 124879), (235, 79710), (282, 66425), (470, 39855), (705, 26570), (1175, 15942), (1410, 13285), (2350, 7971), (2657, 7050), (3525, 5314)]