18760535

素因数分解:

$5^1\times {\mathrm{29}}^1\times {\mathrm{109}}^1\times {\mathrm{1187}}^1$

素因数の和:1330

約数の個数: 16

約数和(自身を含む): 23522400

約数和(自身を除く): 4761865

約数列:

[1, 5, 29, 109, 145, 545, 1187, 3161, 5935, 15805, 34423, 129383, 172115, 646915, 3752107, 18760535]

約数ペア:

[(1, 18760535), (5, 3752107), (29, 646915), (109, 172115), (145, 129383), (545, 34423), (1187, 15805), (3161, 5935)]