18994030

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{172673}}^1$

素因数の和:172691

約数の個数: 16

約数和(自身を含む): 37297584

約数和(自身を除く): 18303554

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 172673, 345346, 863365, 1726730, 1899403, 3798806, 9497015, 18994030]

約数ペア:

[(1, 18994030), (2, 9497015), (5, 3798806), (10, 1899403), (11, 1726730), (22, 863365), (55, 345346), (110, 172673)]