18084904

素因数分解:

$2^3\times {\mathrm{31}}^1\times {\mathrm{72923}}^1$

素因数の和:72960

約数の個数: 16

約数和(自身を含む): 35003520

約数和(自身を除く): 16918616

約数列:

[1, 2, 4, 8, 31, 62, 124, 248, 72923, 145846, 291692, 583384, 2260613, 4521226, 9042452, 18084904]

約数ペア:

[(1, 18084904), (2, 9042452), (4, 4521226), (8, 2260613), (31, 583384), (62, 291692), (124, 145846), (248, 72923)]