18998049424

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{38302519}}^1$

素因数の和:38302558

約数の個数: 20

約数和(自身を含む): 37996099840

約数和(自身を除く): 18998050416

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 248, 496, 38302519, 76605038, 153210076, 306420152, 612840304, 1187378089, 2374756178, 4749512356, 9499024712, 18998049424]

約数ペア:

[(1, 18998049424), (2, 9499024712), (4, 4749512356), (8, 2374756178), (16, 1187378089), (31, 612840304), (62, 306420152), (124, 153210076), (248, 76605038), (496, 38302519)]