18672990

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{88919}}^1$

素因数の和:88936

約数の個数: 32

約数和(自身を含む): 51217920

約数和(自身を除く): 32544930

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 88919, 177838, 266757, 444595, 533514, 622433, 889190, 1244866, 1333785, 1867299, 2667570, 3112165, 3734598, 6224330, 9336495, 18672990]

約数ペア:

[(1, 18672990), (2, 9336495), (3, 6224330), (5, 3734598), (6, 3112165), (7, 2667570), (10, 1867299), (14, 1333785), (15, 1244866), (21, 889190), (30, 622433), (35, 533514), (42, 444595), (70, 266757), (105, 177838), (210, 88919)]