21718146

素因数分解:

$2^1\times 3^1\times {\mathrm{17}}^1\times {\mathrm{212923}}^1$

素因数の和:212945

約数の個数: 16

約数和(自身を含む): 45991584

約数和(自身を除く): 24273438

約数列:

[1, 2, 3, 6, 17, 34, 51, 102, 212923, 425846, 638769, 1277538, 3619691, 7239382, 10859073, 21718146]

約数ペア:

[(1, 21718146), (2, 10859073), (3, 7239382), (6, 3619691), (17, 1277538), (34, 638769), (51, 425846), (102, 212923)]