18986310

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{30137}}^1$

素因数の和:30157

約数の個数: 48

約数和(自身を含む): 56418336

約数和(自身を除く): 37432026

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 35, 42, 45, 63, 70, 90, 105, 126, 210, 315, 630, 30137, 60274, 90411, 150685, 180822, 210959, 271233, 301370, 421918, 452055, 542466, 632877, 904110, 1054795, 1265754, 1356165, 1898631, 2109590, 2712330, 3164385, 3797262, 6328770, 9493155, 18986310]

約数ペア:

[(1, 18986310), (2, 9493155), (3, 6328770), (5, 3797262), (6, 3164385), (7, 2712330), (9, 2109590), (10, 1898631), (14, 1356165), (15, 1265754), (18, 1054795), (21, 904110), (30, 632877), (35, 542466), (42, 452055), (45, 421918), (63, 301370), (70, 271233), (90, 210959), (105, 180822), (126, 150685), (210, 90411), (315, 60274), (630, 30137)]