18874288

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{38053}}^1$

素因数の和:38092

約数の個数: 20

約数和(自身を含む): 37749568

約数和(自身を除く): 18875280

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 248, 496, 38053, 76106, 152212, 304424, 608848, 1179643, 2359286, 4718572, 9437144, 18874288]

約数ペア:

[(1, 18874288), (2, 9437144), (4, 4718572), (8, 2359286), (16, 1179643), (31, 608848), (62, 304424), (124, 152212), (248, 76106), (496, 38053)]