18990152

素因数分解:

$2^3\times {\mathrm{163}}^1\times {\mathrm{14563}}^1$

素因数の和:14732

約数の個数: 16

約数和(自身を含む): 35827440

約数和(自身を除く): 16837288

約数列:

[1, 2, 4, 8, 163, 326, 652, 1304, 14563, 29126, 58252, 116504, 2373769, 4747538, 9495076, 18990152]

約数ペア:

[(1, 18990152), (2, 9495076), (4, 4747538), (8, 2373769), (163, 116504), (326, 58252), (652, 29126), (1304, 14563)]