18881324

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^2\times {\mathrm{5573}}^1$

素因数の和:5606

約数の個数: 36

約数和(自身を含む): 41515152

約数和(自身を除く): 22633828

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 121, 154, 242, 308, 484, 847, 1694, 3388, 5573, 11146, 22292, 39011, 61303, 78022, 122606, 156044, 245212, 429121, 674333, 858242, 1348666, 1716484, 2697332, 4720331, 9440662, 18881324]

約数ペア:

[(1, 18881324), (2, 9440662), (4, 4720331), (7, 2697332), (11, 1716484), (14, 1348666), (22, 858242), (28, 674333), (44, 429121), (77, 245212), (121, 156044), (154, 122606), (242, 78022), (308, 61303), (484, 39011), (847, 22292), (1694, 11146), (3388, 5573)]