18088784

素因数分解:

$2^4\times 7^1\times {\mathrm{161507}}^1$

素因数の和:161522

約数の個数: 20

約数和(自身を含む): 40053984

約数和(自身を除く): 21965200

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 161507, 323014, 646028, 1130549, 1292056, 2261098, 2584112, 4522196, 9044392, 18088784]

約数ペア:

[(1, 18088784), (2, 9044392), (4, 4522196), (7, 2584112), (8, 2261098), (14, 1292056), (16, 1130549), (28, 646028), (56, 323014), (112, 161507)]