17971792

素因数分解:

$2^4\times {\mathrm{673}}^1\times {\mathrm{1669}}^1$

素因数の和:2350

約数の個数: 20

約数和(自身を含む): 34892980

約数和(自身を除く): 16921188

約数列:

[1, 2, 4, 8, 16, 673, 1346, 1669, 2692, 3338, 5384, 6676, 10768, 13352, 26704, 1123237, 2246474, 4492948, 8985896, 17971792]

約数ペア:

[(1, 17971792), (2, 8985896), (4, 4492948), (8, 2246474), (16, 1123237), (673, 26704), (1346, 13352), (1669, 10768), (2692, 6676), (3338, 5384)]