18081378

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{143503}}^1$

素因数の和:143518

約数の個数: 24

約数和(自身を含む): 44773248

約数和(自身を除く): 26691870

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 143503, 287006, 430509, 861018, 1004521, 1291527, 2009042, 2583054, 3013563, 6027126, 9040689, 18081378]

約数ペア:

[(1, 18081378), (2, 9040689), (3, 6027126), (6, 3013563), (7, 2583054), (9, 2009042), (14, 1291527), (18, 1004521), (21, 861018), (42, 430509), (63, 287006), (126, 143503)]