18892250255

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{191}}^1\times {\mathrm{860107}}^1$

素因数の和:860326

約数の個数: 16

約数和(自身を含む): 23780265984

約数和(自身を除く): 4888015729

約数列:

[1, 5, 23, 115, 191, 955, 4393, 21965, 860107, 4300535, 19782461, 98912305, 164280437, 821402185, 3778450051, 18892250255]

約数ペア:

[(1, 18892250255), (5, 3778450051), (23, 821402185), (115, 164280437), (191, 98912305), (955, 19782461), (4393, 4300535), (21965, 860107)]