1857404257922

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{439}}^1\times {\mathrm{3613}}^1\times {\mathrm{30817}}^1$

素因数の和:34890

約数の個数: 32

約数和(自身を含む): 2940333052800

約数和(自身を除く): 1082928794878

約数列:

[1, 2, 19, 38, 439, 878, 3613, 7226, 8341, 16682, 30817, 61634, 68647, 137294, 585523, 1171046, 1586107, 3172214, 13528663, 27057326, 30136033, 60272066, 111341821, 222683642, 257044597, 514089194, 2115494599, 4230989198, 48879059419, 97758118838, 928702128961, 1857404257922]

約数ペア:

[(1, 1857404257922), (2, 928702128961), (19, 97758118838), (38, 48879059419), (439, 4230989198), (878, 2115494599), (3613, 514089194), (7226, 257044597), (8341, 222683642), (16682, 111341821), (30817, 60272066), (61634, 30136033), (68647, 27057326), (137294, 13528663), (585523, 3172214), (1171046, 1586107)]