8999913890

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{81817399}}^1$

素因数の和:81817417

約数の個数: 16

約数和(自身を含む): 17672558400

約数和(自身を除く): 8672644510

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 81817399, 163634798, 409086995, 818173990, 899991389, 1799982778, 4499956945, 8999913890]

約数ペア:

[(1, 8999913890), (2, 4499956945), (5, 1799982778), (10, 899991389), (11, 818173990), (22, 409086995), (55, 163634798), (110, 81817399)]