18909912

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{112559}}^1$

素因数の和:112575

約数の個数: 32

約数和(自身を含む): 54028800

約数和(自身を除く): 35118888

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 168, 112559, 225118, 337677, 450236, 675354, 787913, 900472, 1350708, 1575826, 2363739, 2701416, 3151652, 4727478, 6303304, 9454956, 18909912]

約数ペア:

[(1, 18909912), (2, 9454956), (3, 6303304), (4, 4727478), (6, 3151652), (7, 2701416), (8, 2363739), (12, 1575826), (14, 1350708), (21, 900472), (24, 787913), (28, 675354), (42, 450236), (56, 337677), (84, 225118), (168, 112559)]