18779412

素因数分解:

$2^2\times 3^1\times {\mathrm{137}}^1\times {\mathrm{11423}}^1$

素因数の和:11567

約数の個数: 24

約数和(自身を含む): 44142336

約数和(自身を除く): 25362924

約数列:

[1, 2, 3, 4, 6, 12, 137, 274, 411, 548, 822, 1644, 11423, 22846, 34269, 45692, 68538, 137076, 1564951, 3129902, 4694853, 6259804, 9389706, 18779412]

約数ペア:

[(1, 18779412), (2, 9389706), (3, 6259804), (4, 4694853), (6, 3129902), (12, 1564951), (137, 137076), (274, 68538), (411, 45692), (548, 34269), (822, 22846), (1644, 11423)]