18025808

素因数分解:

$2^4\times {\mathrm{37}}^1\times {\mathrm{30449}}^1$

素因数の和:30494

約数の個数: 20

約数和(自身を含む): 35870100

約数和(自身を除く): 17844292

約数列:

[1, 2, 4, 8, 16, 37, 74, 148, 296, 592, 30449, 60898, 121796, 243592, 487184, 1126613, 2253226, 4506452, 9012904, 18025808]

約数ペア:

[(1, 18025808), (2, 9012904), (4, 4506452), (8, 2253226), (16, 1126613), (37, 487184), (74, 243592), (148, 121796), (296, 60898), (592, 30449)]