18164097

素因数分解:

$3^2\times 7^1\times {\mathrm{401}}^1\times {\mathrm{719}}^1$

素因数の和:1133

約数の個数: 24

約数和(自身を含む): 30101760

約数和(自身を除く): 11937663

約数列:

[1, 3, 7, 9, 21, 63, 401, 719, 1203, 2157, 2807, 3609, 5033, 6471, 8421, 15099, 25263, 45297, 288319, 864957, 2018233, 2594871, 6054699, 18164097]

約数ペア:

[(1, 18164097), (3, 6054699), (7, 2594871), (9, 2018233), (21, 864957), (63, 288319), (401, 45297), (719, 25263), (1203, 15099), (2157, 8421), (2807, 6471), (3609, 5033)]