18439124

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{7907}}^1$

素因数の和:7975

約数の個数: 24

約数和(自身を含む): 35870688

約数和(自身を除く): 17431564

約数列:

[1, 2, 4, 11, 22, 44, 53, 106, 212, 583, 1166, 2332, 7907, 15814, 31628, 86977, 173954, 347908, 419071, 838142, 1676284, 4609781, 9219562, 18439124]

約数ペア:

[(1, 18439124), (2, 9219562), (4, 4609781), (11, 1676284), (22, 838142), (44, 419071), (53, 347908), (106, 173954), (212, 86977), (583, 31628), (1166, 15814), (2332, 7907)]