18847012

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{4679}}^1$

素因数の和:4755

約数の個数: 24

約数和(自身を含む): 35380800

約数和(自身を除く): 16533788

約数列:

[1, 2, 4, 19, 38, 53, 76, 106, 212, 1007, 2014, 4028, 4679, 9358, 18716, 88901, 177802, 247987, 355604, 495974, 991948, 4711753, 9423506, 18847012]

約数ペア:

[(1, 18847012), (2, 9423506), (4, 4711753), (19, 991948), (38, 495974), (53, 355604), (76, 247987), (106, 177802), (212, 88901), (1007, 18716), (2014, 9358), (4028, 4679)]