18992528

素因数分解:

$2^4\times {\mathrm{911}}^1\times {\mathrm{1303}}^1$

素因数の和:2222

約数の個数: 20

約数和(自身を含む): 36866688

約数和(自身を除く): 17874160

約数列:

[1, 2, 4, 8, 16, 911, 1303, 1822, 2606, 3644, 5212, 7288, 10424, 14576, 20848, 1187033, 2374066, 4748132, 9496264, 18992528]

約数ペア:

[(1, 18992528), (2, 9496264), (4, 4748132), (8, 2374066), (16, 1187033), (911, 20848), (1303, 14576), (1822, 10424), (2606, 7288), (3644, 5212)]