18894004

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{8963}}^1$

素因数の和:9015

約数の個数: 24

約数和(自身を含む): 36142848

約数和(自身を除く): 17248844

約数列:

[1, 2, 4, 17, 31, 34, 62, 68, 124, 527, 1054, 2108, 8963, 17926, 35852, 152371, 277853, 304742, 555706, 609484, 1111412, 4723501, 9447002, 18894004]

約数ペア:

[(1, 18894004), (2, 9447002), (4, 4723501), (17, 1111412), (31, 609484), (34, 555706), (62, 304742), (68, 277853), (124, 152371), (527, 35852), (1054, 17926), (2108, 8963)]