18165273

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{859}}^1$

素因数の和:941

約数の個数: 32

約数和(自身を含む): 29721600

約数和(自身を除く): 11556327

約数列:

[1, 3, 7, 19, 21, 53, 57, 133, 159, 371, 399, 859, 1007, 1113, 2577, 3021, 6013, 7049, 16321, 18039, 21147, 45527, 48963, 114247, 136581, 318689, 342741, 865013, 956067, 2595039, 6055091, 18165273]

約数ペア:

[(1, 18165273), (3, 6055091), (7, 2595039), (19, 956067), (21, 865013), (53, 342741), (57, 318689), (133, 136581), (159, 114247), (371, 48963), (399, 45527), (859, 21147), (1007, 18039), (1113, 16321), (2577, 7049), (3021, 6013)]