18454638

素因数分解:

$2^1\times 3^1\times {\mathrm{37}}^1\times {\mathrm{97}}^1\times {\mathrm{857}}^1$

素因数の和:996

約数の個数: 32

約数和(自身を含む): 38342304

約数和(自身を除く): 19887666

約数列:

[1, 2, 3, 6, 37, 74, 97, 111, 194, 222, 291, 582, 857, 1714, 2571, 3589, 5142, 7178, 10767, 21534, 31709, 63418, 83129, 95127, 166258, 190254, 249387, 498774, 3075773, 6151546, 9227319, 18454638]

約数ペア:

[(1, 18454638), (2, 9227319), (3, 6151546), (6, 3075773), (37, 498774), (74, 249387), (97, 190254), (111, 166258), (194, 95127), (222, 83129), (291, 63418), (582, 31709), (857, 21534), (1714, 10767), (2571, 7178), (3589, 5142)]