18243770

素因数分解:

$2^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{44497}}^1$

素因数の和:44545

約数の個数: 16

約数和(自身を含む): 33640488

約数和(自身を除く): 15396718

約数列:

[1, 2, 5, 10, 41, 82, 205, 410, 44497, 88994, 222485, 444970, 1824377, 3648754, 9121885, 18243770]

約数ペア:

[(1, 18243770), (2, 9121885), (5, 3648754), (10, 1824377), (41, 444970), (82, 222485), (205, 88994), (410, 44497)]