18909324

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{75037}}^1$

素因数の和:75054

約数の個数: 36

約数和(自身を含む): 54627664

約数和(自身を除く): 35718340

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 75037, 150074, 225111, 300148, 450222, 525259, 675333, 900444, 1050518, 1350666, 1575777, 2101036, 2701332, 3151554, 4727331, 6303108, 9454662, 18909324]

約数ペア:

[(1, 18909324), (2, 9454662), (3, 6303108), (4, 4727331), (6, 3151554), (7, 2701332), (9, 2101036), (12, 1575777), (14, 1350666), (18, 1050518), (21, 900444), (28, 675333), (36, 525259), (42, 450222), (63, 300148), (84, 225111), (126, 150074), (252, 75037)]