20180138716

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{163}}^1\times {\mathrm{1629007}}^1$

素因数の和:1629193

約数の個数: 24

約数和(自身を含む): 37402023680

約数和(自身を除く): 17221884964

約数列:

[1, 2, 4, 19, 38, 76, 163, 326, 652, 3097, 6194, 12388, 1629007, 3258014, 6516028, 30951133, 61902266, 123804532, 265528141, 531056282, 1062112564, 5045034679, 10090069358, 20180138716]

約数ペア:

[(1, 20180138716), (2, 10090069358), (4, 5045034679), (19, 1062112564), (38, 531056282), (76, 265528141), (163, 123804532), (326, 61902266), (652, 30951133), (3097, 6516028), (6194, 3258014), (12388, 1629007)]