18053541

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{17}}^2\times {\mathrm{631}}^1$

素因数の和:682

約数の個数: 36

約数和(自身を含む): 30267744

約数和(自身を除く): 12214203

約数列:

[1, 3, 9, 11, 17, 33, 51, 99, 153, 187, 289, 561, 631, 867, 1683, 1893, 2601, 3179, 5679, 6941, 9537, 10727, 20823, 28611, 32181, 62469, 96543, 117997, 182359, 353991, 547077, 1061973, 1641231, 2005949, 6017847, 18053541]

約数ペア:

[(1, 18053541), (3, 6017847), (9, 2005949), (11, 1641231), (17, 1061973), (33, 547077), (51, 353991), (99, 182359), (153, 117997), (187, 96543), (289, 62469), (561, 32181), (631, 28611), (867, 20823), (1683, 10727), (1893, 9537), (2601, 6941), (3179, 5679)]