18865328

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{62057}}^1$

素因数の和:62084

約数の個数: 20

約数和(自身を含む): 38475960

約数和(自身を除く): 19610632

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 62057, 124114, 248228, 496456, 992912, 1179083, 2358166, 4716332, 9432664, 18865328]

約数ペア:

[(1, 18865328), (2, 9432664), (4, 4716332), (8, 2358166), (16, 1179083), (19, 992912), (38, 496456), (76, 248228), (152, 124114), (304, 62057)]